SI

Sumio Ito

TO Toyota: 14 patents #1,948 of 26,838Top 8%
NK Nihon Tensaiseito Kabushiki Kaisha: 6 patents #3 of 19Top 20%
NC Nippon Beet Sugar Manufacturing., Co.: 2 patents #11 of 36Top 35%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Overall (All Time): #149,382 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
12233439 Device, system, and method for performing maintenance on object Keitaro Hamamura, Daichi Kanawa, Toshinobu Takei, Shunsuke Hayashi 2025-02-25
11192781 Semiconductor device having silicon layer with trench Takahiro Higuchi, Yusuke Kawai 2021-12-07
8099901 Continuous assemblage of pots for raising and transplanting seedlings and method of manufacturing the same Hidekazu Terasawa, Keizo Yamazaki, Masashi Tanimura, Tetsuo Nanbu, Yasunobu Kawamoto 2012-01-24
7937892 Continuous assemblage of pots for raising and transplanting seedlings and method of manufacturing the same Hidekazu Terasawa, Keizo Yamazaki, Masashi Tanimura, Tetsuo Nanbu, Yasunobu Kawamoto 2011-05-10
6626061 Accelerator pedal device Kazunori Sakamoto, Masahiro Kimura 2003-09-30
5653055 Continuously assembled pots for raising and transplanting seedlings Mamoru Sunaga, Hidekazu Terasawa, Masashi Tanimura 1997-08-05
5634297 Door opening/closing apparatus 1997-06-03
5595020 Continuous assembly of pots for raising and transplanting seedlings Hidekazu Terasawa, Yukio Sasaki 1997-01-21
5470434 Decay-resistant paper for the manufacture of a pot for raising and transplanting seedlings, and the process for producing the same Hidekazu Terasawa, Masashi Tanimura 1995-11-28
5155935 Assembly of pots for raising and transplantation Masashi Tanimura, Ryuzo Tsuru, Michinori Sakaki, Hidekazu Terasawa 1992-10-20
5058320 Multiple pot for raising and transplanting seedlings and method of fabricating the same Ryuzo Tsuru, Michinori Sakaki, Masashi Tanimura, Hidekazu Terasawa 1991-10-22
4950218 Multiple pot for raising and transplanting seedlings and method of fabricating the same Ryuzo Tsuru, Michinori Sakaki, Masashi Tanimura, Hidekazu Terasawa 1990-08-21
4934142 Exhaust emission control device for a diesel engine Kotaro Hayashi, Tokuta Inoue, Kiyoshi Kobashi, Shinichi Takeshima 1990-06-19
4925091 Vehicle engine warming and passenger compartment heating device Hiromichi Yanagihara, Kazuhiro Sakurai, Kouichi Akita 1990-05-15
4916897 Exhaust gas purifying apparatus built-in to a muffler for a diesel engine Kotaro Hayashi, Tokuta Inoue, Kiyoshi Kobashi, Shinichi Takeshima 1990-04-17
4875336 Exhaust gas emission control device for diesel engine Kotaro Hayashi, Kiyoshi Kobashi 1989-10-24
4442809 Combustion chamber of an internal combustion engine with an accumulation chamber Hidetaka Nohira, Hisashi Oki 1984-04-17
4401072 Combustion chamber of a compression-ignition type internal combustion engine Teruo Kumai, Hisashi Oki, Toshio Tanahashi 1983-08-30
4391253 Electronically controlling, fuel injection method 1983-07-05
4369736 Intake air heater 1983-01-25
4282845 Internal combustion engine with exhaust gas accumulation chamber Hidetaka Nohira, Hisashi Oki 1981-08-11
4237826 Multi-cylinder internal combustion engine equipped with an accumulation chamber Katsuhiko Motosugi, Setsuro Sekiya, Hidetaka Nohira, Hisashi Ohki, Teruo Kumai 1980-12-09
4230073 Combustion chamber of an internal combustion engine Hidetaka Nohira, Hisashi Oki, Teruo Kumai 1980-10-28
4223645 Combustion chamber of an internal combustion engine Hidetaka Nohira, Teruo Kumai, Hisashi Oki 1980-09-23
4210105 Internal combustion engine injected accumulation chamber Hidetaka Nohira, Hisashi Oki 1980-07-01