Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107155 | Valve timing control apparatus of internal combustion engine | Hong Wook Lee, Bonghoon Han, Jaechun Kim, Hyung Ick Kim, Yoshihiko Yamada +1 more | 2018-10-23 |
| 9874116 | Valve-timing control device for internal combustion engine | Atsushi Yamanaka, Isao Doi | 2018-01-23 |
| 9470118 | Valve timing control apparatus for internal combustion engine and controller for valve timing control apparatus | Naoki Kokubo, Shinichi Kawada | 2016-10-18 |
| 9068626 | Balancer device of internal combustion engine | Masaharu Saito, Tamotsu Todo, Masaharu Kitamura, Harunobu Okabe, Takashi Hirano | 2015-06-30 |
| 8899197 | Valve-timing control apparatus for internal combustion engine | Naoki Kokubo, Shinichi Kawada | 2014-12-02 |
| 8677965 | Valve timing control device of internal combustion engine | Hiroyuki Kato, Kotaro Watanabe, Yoshinori Ichinosawa | 2014-03-25 |
| 8544429 | Valve control apparatus for internal combustion engine | Makoto Nakamura | 2013-10-01 |
| 8061315 | Variable valve actuating apparatus for internal combustion engine and control shaft for variable valve actuating apparatus | Makoto Nakamura, Seinosuke Hara, Mikihiro Kajiura | 2011-11-22 |
| 8006658 | Variable valve actuation apparatus of internal combustion engine | Makoto Nakamura, Noriomi Hosaka, Mikihiro Kajiura, Yoshihiko Yamada, Seinosuke Hara | 2011-08-30 |
| 7565887 | Valve actuation device of internal combustion engine | Mikihiro Kajiura | 2009-07-28 |
| 6691654 | Valve-lash adjuster equipped valve operating device for internal combustion engine | Hirokazu Uehara | 2004-02-17 |
| 6467443 | Valve operating device of internal combustion engine | Nobutaka Hayashi | 2002-10-22 |
| 6397806 | Engine valve assembly for internal combustion engine | Hiroaki Imai, Hirokazau Uehara | 2002-06-04 |
| 6263843 | Valve timing control device of internal combustion engine | Tamotsu Todo, Hirokazu Uehara | 2001-07-24 |
| 6032624 | Engine valve actuating devices | Takanori Sawada | 2000-03-07 |
| 6032643 | Decompression engine brake device of automotive internal combustion engine | Noriomi Hosaka, Tamotsu Todo | 2000-03-07 |
| 5918367 | Method of producing valve lifter | Tamotsu Todo, Yasuo Fukuda, Noriomi Hosaka, Kenji Suzuki, Shin Koizumi | 1999-07-06 |
| 5816216 | Decompression brake device of automotive internal combustion engine | Noboru Egashira, Hirokazu Uehara, Akira Torii | 1998-10-06 |
| 5794576 | Engine cylinder valve controlling apparatus | Seinosuke Hara, Nobutaka Hayashi, Takanori Sawada | 1998-08-18 |
| 5749341 | Valve lifter for internal combustion engines | Noriomi Hosaka, Tadashi Kikyohara, Sadayuki Abo, Masaki Toriumi, Kenji Ariga | 1998-05-12 |
| 5655499 | Decompression braking apparatus for diesel engine | Hirokazu Uehara, Akio Akasaka | 1997-08-12 |
| 5647319 | Decompression braking apparatus for diesel engine | Hirokazu Uehara, Noboru Egashira | 1997-07-15 |
| 5592909 | Camshaft phase changing device | — | 1997-01-14 |
| 5205248 | Intake- and/or exhaust-valve timing control system for internal combustion engines | Seinosuke Hara | 1993-04-27 |
| 5203290 | Intake and/or exhaust-valve timing control sytem for internal combustion engine | Tamotsu Todo, Hideaki Onishi | 1993-04-20 |