30-11 Nishiyashiki,Otsuka-cho, Gamagori-shi, Aichi, Japan

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2 Company Profile Company Name Japan Justice Co. Ltd. Foundation June, 1999 President Capital Offices Undertakings Main Clients Associated Companies Yukimasa Nakada 10 Million Yen Head Office, Tohoku Office Diving Maritime Studies Maritime Engineering Maritime Architecture Construction Machinery/Equipment installation works Diving instruction Diving equipments sale Aichi Fisheries Research Institute, University of Tokyo, Toyohashi University of Technology, ECOH CORPORATION, NIPPON CORROSION ENGINEERING CO. LTD., Fuyo Ocean Development & Engineering Co. Ltd., Cosmo Ocean, AERO ASAHI CORPORATION, SUNCOH CONSULTANTS CO. LTD., SENC21, TAIYO KOGYO CORPORATION, Asahi-Kasei Geotech, CHUO FUKKEN CONSULTANTS CO. LTD., Crearia Incorporation Surf Shop BACK YARD Office Adress Head Office Tohoku Office Nagasaki Office Kitakyushu Office Nishiyashiki,Otsuka-cho, Gamagori-shi, Aichi, Japan Fukukawa-Minami-cho, Osaki-shi, Miyagi, Japan Funatsu,Takaki-cho Isahaya-shi,Nagasaki,Japan Yukawashin-machi,Koguraminami-ku, Kitakyushu-shi,Fukuoka,Japan TEL : FAX : TEL/FAX : TEL/FAX : TEL/FAX :

3 Organization Chart President General Affairs Dep. Sales Dep. Chiba Office Tohoku Office Maritime Studies Dep. Diving Division International Dep. Environmental Div. Technicians Licensed Personnel Divers 5 Port Divers 4 Port and Maritime or (Environmental Division) 2 Meteorologist 1 Assistant or 1 Small Ship Pilot License 7 Equipments Type Name of Equipment Quantity Self-recording Wave Height, Wave Direction and Current Speed Meter Self-Recording Wave Height Meter Electromagnetic Current Recorder Ultrasonic Thickness Gauge Model WAVE HUNTER 08 Σ HJ-401 Compact-EM UDM units 2 units 2 units 3 units Diver s Metal Detector Pulse 8 X 1 unit Digital Multimeter Digital PC Checker Model unit Grab Sampler Vibrator 1 unit Anemometer KADEC21-KAZE 1 unit

4 Wave Current Measuring Studies Installation of Measuring Equipment Underwater Equipment Set Up Procedures Tracing Studies (Sand Drifting Study) Application of Colored Sand Application of Colored Sand (Underwater) Sand Layer Thickness Measuring Seabed Sediment Collection

5 Port Wall Steel Plate Thickness Study Port Wall Steel Plate Thickness Measuring Collection of Measuring Data Port Facilities Study Ground Visual Maritime Visual Academic Study Support Underwater Visual Univ. of Tokyo Tsunami Damage Support

6 Wave and Current Studies, Tracing Studies (FY 2010) Activity Niigata Beach Sand Stabilization Study Toyogawa River Environmental Study Akita Port Long Cycle Wave Study Tokyo Bay Shinkai Seabed Study Ariake Sea Longheaded Eagle Ray (Aetobatus flagellum) Study Iki Island Magnetism Study Hiroshima Ota River Sediments Study Bizan Seto Current Study Ibusuki Port Wave Study Seki River Wave and Tracing Measurement Study Matsuyama Port Wave Measurement Study Content Wave Measurement Current Measurement, Water Quality Study Wave Measurement Sediment collection Seabed Species Study Electromagnetic Study Sediment Collection Current Measurement Wave Measurement, Sand Layer Thickness, Sediment Collection Wave Measurement, Tracing Study, Sediment Collection Wave Measurement Academic Research Reports (FY 2010) Activity Content Client Ise Bay Environmental Deterioration Area Measurement Equipment Set Up and Removal Tenryu River Current Study Sagara Coast Study Mud Flat and Shallow Bottom Areas Structure Study Imakiriguchi Current Study Magome River Rivermouth Current Study Higashi Hazu Environmental Study Set Up and Removal of Measuring Equipment Set Up and Removal of Video Equipment for Current Measurement Set up and Removal of Current Measurement Equipment Seabed Material Collection Set up and Removal of Current Measurement Equipment Set Up and Removal of Measurement Equipment Seabed Sediment Collection Aichi Fisheries Research Institute University of Tokyo Toyohashi University of Technology Aichi Fisheries Research Institute Toyohashi University of Technology Toyohashi University of Technology Aichi Fisheries Research Institute Iwate Prefecture Kamaishi Port Tsunami Impact Study Tsunami Impact Study University of Tokyo

7 Port Facilities Studies, Port Wall Steel Plate Thickness Studies (FY 2010) Activity Muya Port Coast Preservation Facilities Degradation Study Sashima Fisheries Port Fisheries Supply Basic Functionality Maintenance Plan Elaboration Current Situation Study related to Ieshima Fisheries Port Functionality Maintenance Plan Elaboration Uchiura Fisheries Port Functionality Maintenance Plan Elaboration Namibe Port Situation Study in Angola Choshi Fisheries Port Fisheries Supply Basic Functionality Maintenance Plan Elaboration Oigawa Port Improvement and Maintenance Plan Elaboration Soma National Port Situation Study Oita Prefecture, Nagasu Fisheries Port Functionality Maintenance Plan Elaboration Takaigami Fisheries Port Fisheries Supply Basic Functionality Maintenance Plan Elaboration Tokyo Port Tide-Control Embankment Maintenance Inspection Content Anodized Aluminium Wearing Study, Core Sampling Port Wall Steel Plate Thickness Measurement, Core Sampling / Core Sampling / Por Wall Steel Plate Thickness Measurement Underwater Visual Port Wall Steel Plate Thickness Measurement, Core Sampling / Measuring Works / Measuring Works Port Wall Steel Plate Thickness Measurement Underwater Visual / Port Wall Steel Plate Thickness Measurement/ Core Sampling Ground and Maritime Visual

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