AH

Akio Hashimoto

Aisin Seiki Kabushiki Kaisha: 13 patents #206 of 3,782Top 6%
MC Mitsubishi Gas Chemical Company: 9 patents #212 of 1,727Top 15%
NC Nippon Light Metal Company: 7 patents #19 of 499Top 4%
TC Teijin Seiki Co.: 6 patents #18 of 143Top 15%
YC Yoshino Kogyosho Co.: 3 patents #117 of 361Top 35%
MC Mitsui Engineering & Shipbuilding Co.: 2 patents #87 of 496Top 20%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
DE Denso: 2 patents #4,986 of 11,792Top 45%
SC Sumitomo Special Metals Co.: 1 patents #136 of 262Top 55%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
XI Xiroku: 1 patents #2 of 5Top 40%
NC Nitto Boseki Co.: 1 patents #172 of 339Top 55%
NC Nippon Petrochemicals, Co.: 1 patents #181 of 359Top 55%
NC Neomax Materials Co.: 1 patents #10 of 31Top 35%
📍 Nerima, JP: #3 of 118 inventorsTop 3%
Overall (All Time): #63,249 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
5416238 L-argininal acetal derivatives and a process for production thereof Yoshihito Abe, Takeshi Nagasawa, Katsumasa Kuroiwa 1995-05-16
5353004 Sensor for detecting steering angle Shuichi Takemoto, Yukihisa Oda 1994-10-04
5178046 Screw fastening device Kazuyuki Matsumoto 1993-01-12
5027915 Electric power steering system Shuuetsu Suzuki, Michitaka Terada, Hiroshi Naito 1991-07-02
4923100 Process for producing clad sheets Yasuyuki Nakamura, Toshiaki Fujita, Makoto Kawakami 1990-05-08
4865143 Torque detecting device Hiroshi Naito 1989-09-12
4753310 Electric power steering device 1988-06-28
4724711 Torque detector Naoji Sakakibara, Takehiko Fushimi, Hiroshi Naito 1988-02-16
4724917 Motor driven power steering system Hiroshi Naito, Hiroshi Nakashima 1988-02-16
4710481 Method for melting Ti or a high-Ti alloy in CaO refractories Toru Degawa, Gen Okuyama, Seiju Uchida, Kouzou Fujiwara, Makoto Ebata +2 more 1987-12-01
4695427 Method for production of lanthanide-containing alloy Toru Degawa, Kozo Fujiwara, Seiju Uchida, Gen Okuyama, Susumu Matsui 1987-09-22
4674588 Electric power steering equipment Tomio Yasuda 1987-06-23
4667759 Power transmission device of motor-driven power steering Tomio Yasuda 1987-05-26
4611682 Motor-driven power steering system Tomino Yasuda 1986-09-16
4580648 Motor-driven power steering system Noboru Murakami, Tomio Yasuda 1986-04-08
4574903 Motor driven power steering system Tomio Yasuda 1986-03-11
4561515 Steering power transmitting equipment Tomio Yasuda 1985-12-31
4538698 Motor-driven power steering system Tomio Yasuda 1985-09-03
4462961 Aluminum alloy for casting Tadao Ito 1984-07-31
4420345 Method for manufacture of aluminum alloy casting Tadao Ito 1983-12-13
4419143 Method for manufacture of aluminum alloy casting Tadao Ito 1983-12-06