Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10347774 | Electrode provided with UBM structure having a barrier layer for reducing solder diffusion into the electrode and a method for producing the same | Tatsuhiro Koizumi, Hiroyuki Shiraki, Mitsuru TAMASHIRO, Masaya Yamamoto | 2019-07-09 |
| 9755098 | Radiation detector manufactured by dicing a semiconductor wafer and dicing method therefor | Tatsuhiro Koizumi, Hiroyuki Shiraki, Mitsuru TAMASHIRO, Masaya Yamamoto | 2017-09-05 |
| 6155044 | Exhaust gas purifying system for internal combustion engine | Hideo Kaiho, Shinichi Kikuchi, Mitsuo Wakabayashi | 2000-12-05 |
| 6112520 | Exhaust gas purifying system for internal combustion engine | Hideo Kaiho, Shinichi Kikuchi, Tatsuya Okayama | 2000-09-05 |
| 5274997 | Gas turbine engine | Kazuo Inoue, Takashi Bannai, Tsuneo Endoh, Hisayoshi Aoki | 1994-01-04 |
| 5187935 | Engine control device | Eitetsu Akiyama | 1993-02-23 |
| 5086733 | Cooling system for multi-cylinder engine | Kazuo Inoue, Hiroo Shimada, Masakatsu Miyao, Katsunori Nakamura, Tsuneo Konno +1 more | 1992-02-11 |
| 4962732 | Valve operating device for internal combustion engine | Kazuo Inoue, Masaaki Katoh | 1990-10-16 |
| 4928489 | Supercharging pressure control method for turbocharged internal combustion engines | Kazuo Inoue, Eitetsu Akiyama | 1990-05-29 |
| 4926823 | Method of controlling an air/fuel ratio or an internal combustion engine | Atsushi Katoh, Tomohisa Saita | 1990-05-22 |
| 4907409 | Supercharging pressure control method for internal combustion engines | Kazuo Inoue, Masao Kubodera, Eitetsu Akiyama | 1990-03-13 |
| 4899701 | Valve operation control device for internal combustion engine | Kazuo Inoue | 1990-02-13 |
| 4891947 | Method of controlling supercharging pressure in internal combustion engines | Masao Kubodera, Eitetsu Akiyama | 1990-01-09 |
| 4887561 | Method of controlling valve operation in an internal combustion engine | — | 1989-12-19 |
| 4876995 | Valve operation control device for internal combustion engine | Yutaka Otobe | 1989-10-31 |
| 4848086 | Boost pressure control method for a supercharged internal combustion engine | Kazuo Inoue, Osamu Kubota, Atsushi Katoh | 1989-07-18 |
| 4636957 | Method for controlling operating state of an internal combustion engine with an overshoot preventing function | Yutaka Otobe | 1987-01-13 |
| 4593665 | Fuel supply control method for multicylinder internal combustion engines | — | 1986-06-10 |
| 4582035 | Fuel supply control method for multicylinder internal combustion engines | — | 1986-04-15 |
| 4572141 | Method of controlling intake air quantity for internal combustion engines | Shumpei Hasegawa, Yoshibumi Mishima, Yuzi Makino | 1986-02-25 |
| 4570599 | Air-fuel ratio feedback control system for internal combustion engines, capable of achieving proper air-fuel ratios from the start of the engine | Shumpei Hasegawa | 1986-02-18 |
| 4542728 | Method for controlling fuel supply to internal combustion engines having catalytic means for purifying exhaust gases, at operation in a high speed region | Yutaka Otobe | 1985-09-24 |
| 4541398 | Method of controlling an exhaust gas recirculating valve in an internal combustion engine | — | 1985-09-17 |
| 4541386 | Abnormality detecting apparatus for means for sensing operating parameters of an internal combustion engine | Yoshikazu Hirao | 1985-09-17 |
| 4531490 | Idling speed feedback control method having fail-safe function for abnormalities in functioning of crank angle position-detecting system of an internal combustion engine | Takashi Koumura, Takehiko Hosokawa | 1985-07-30 |