Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345186 | Exhaust structure for engine | Kunal Shamsundar Koyande, Hisatoyo Arima, Yasuhiko Kanatake, Hiroshi Kato, Akio Fujiki +2 more | 2025-07-01 |
| 11454155 | Exhaust system | Shinichiro Hattori | 2022-09-27 |
| 9026340 | Air-fuel ratio control system and air-fuel ratio control method of internal combustion engine | Shinichi Kuratani, Tsuyoshi Takeuchi, Takashi Abe, Yoshinobu Mori, Daisuke Yanase | 2015-05-05 |
| 8574126 | Vehicle and fuel feed stop controller | Takeru Oshima, Takuya Sakamoto, Makoto Furukawa | 2013-11-05 |
| 8398926 | Exhaust gas purifying apparatus | Yoji Fukami, Makoto Furukawa | 2013-03-19 |
| 7685981 | Method of controlling variable valve timing system, controller, and motorcycle including controller | Hirohide Matsushima, Yoji Fukami, Takeshi Ikeda | 2010-03-30 |
| 7613100 | Optical pickup device and focus control method therefor | Shigeru Nakamura | 2009-11-03 |
| 7434561 | Engine | Hisatoyo Arima, Toshiyuki Tsubone | 2008-10-14 |
| 7308882 | Oil feeding system of engine | Yoji Fukami, Yosuke Nonaka | 2007-12-18 |
| 7140347 | Swirl forming device in combustion engine | Yoji Fukami, Yasuhiro Kuji | 2006-11-28 |
| 5964092 | Electronic cooling apparatus | Tadao Tozuka | 1999-10-12 |
| 5612161 | Negatively chargable toner for electrophotography | Masao Watanabe, Hikoji Ueda | 1997-03-18 |
| 5455504 | Constant-current circuit | Takashi Nagaiwa | 1995-10-03 |
| 5317060 | Process for producing composite resin for toner | Yutaka Kukimoto, Hikoji Ueda, Yoshihiko Koshiyama | 1994-05-31 |
| 4886035 | Air-fuel ratio control method for an internal combustion engine | Norio Tomobe, Haruo Shimamura, Yutaka Taniguchi, Yuji Fujiki | 1989-12-12 |
| 4845699 | Electric mechanical transducer and optical type pickup apparatus driven by a magnetic field | Ryoichi Kawasaki, Masami Shimizu, Noriyoshi Oyama, Tomio Uchida | 1989-07-04 |
| 4844041 | Method of controlling the air/fuel ratio for an internal combustion engine mounted on a vehicle | Yoshiharu Ave, Junichi Koseki, Hiroaki Iwasaki, Norio Tomobe | 1989-07-04 |
| 4811320 | Optical type pickup apparatus with lens holder supported by frame wires each having an end inserted into a frame hole | Ryoichi Kawasaki, Masami Shimizu, Noriyoshi Oyama, Tomio Uchida | 1989-03-07 |
| 4654693 | Electronic parts carrier with a chip-supporting top tape | Yasutomo Funakoshi, Masamitu Miyazaki, Tadashi Sakairi | 1987-03-31 |
| 4623292 | Sheet stack delivery method and apparatus | Takateru Sakaguchi, Osamu Tomita, Yoshiaki Tanaka | 1986-11-18 |
| 4620995 | Surface coated gasket sheet | Nobuyuki Otomo, Hiroaki Chiba, Tsuneo Uno, Toshiki Aono | 1986-11-04 |
| 4251690 | Frequency-modulation stereophonic receiver | Kunihisa Takahashi | 1981-02-17 |
| 4195203 | Noise cancelling system for FM receiver | Koichi Sakai, Satoru Horie, Shinji Kitahara | 1980-03-25 |