Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392301 | Piston unit, top land member, and combination of piston unit parts | Hiroyuki Nagakura, Shuichi Inamori | 2025-08-19 |
| 12305590 | Spiny liner and manufacturing method of same, and method of determining bonding strength | Akira Sato, Takashi Sato | 2025-05-20 |
| 12092222 | Piston ring combination, and internal combustion engine | Akira Hikone | 2024-09-17 |
| 11867295 | Sliding member | Tomoyuki Sato, Yutaka Kitazume, Haojie Fu | 2024-01-09 |
| 11141783 | Cylinder liner for insert casting | Yasutomo TOKAIRIN, Koichi Hatakeyama | 2021-10-12 |
| 9883145 | Onboard camera automatic calibration apparatus | — | 2018-01-30 |
| 9416434 | High-toughness coating film and sliding member | Shoji Tanaka | 2016-08-16 |
| 9123137 | Motion vector computing device and motion vector computing method | Kenji Furukawa | 2015-09-01 |
| 7760773 | Wavelength conversion laser apparatus | Byung Jin Ma, Hong Ki Kim | 2010-07-20 |
| 7717079 | Engine | Satoshi Yamamura, Kazuo Shibata | 2010-05-18 |
| 7447244 | Wavelength conversion laser device | Byung Jin Ma | 2008-11-04 |
| 7443892 | Wavelength conversion laser apparatus | Byung Jin Ma | 2008-10-28 |
| 7215687 | Up-conversion optical fiber laser apparatus | Jae Chul Yong | 2007-05-08 |
| 6829256 | Fiber laser apparatus as well as optical multi/demultiplexer and image display apparatus therefor | Tooru Sugiyama, Naoki Akamatsu, Hideaki Okano | 2004-12-07 |
| 6650677 | Up-conversion laser | Ken-ichi Itoh, Hideaki Okano, Ritsuo Yoshida | 2003-11-18 |
| 6525759 | Induction charge mirror | — | 2003-02-25 |
| 6483968 | Semiconductor light emitting element coupled with optical fiber | Kazuyoshi Fuse, Masanobu Kimura, Ritsuo Yoshida | 2002-11-19 |
| 6345138 | Optical fiber output semiconductor device | Ritsuo Yoshida, Masanobu Kimura, Ken Itou, Kazuyoshi Fuse | 2002-02-05 |
| 6345139 | Semiconductor light emitting element coupled with optical fiber | Kazuyoshi Fuse, Masanobu Kimura, Ritsuo Yoshida | 2002-02-05 |
| 6320885 | Upconversion fiber laser apparatus | Ritsuo Yoshida, Ken Itou, Hideaki Okano | 2001-11-20 |
| 5534935 | Processing apparatus for progressive scan generation of a television signal | Yoshihide Kimata, Masayuki Ishida | 1996-07-09 |
| 5402186 | Television signal processor for converting the number of scanning lines in a television signal | — | 1995-03-28 |
| 5355171 | Digital oscillator and color subcarrier demodulation circuit having the digital oscillator | Toru Miyazaki | 1994-10-11 |
| 5204745 | High-definition television signal processing system for transmitting and receiving a television signal in a manner compatible with the present system | Seijiro Yasuki | 1993-04-20 |
| 5182644 | Multiplexed signal receiving apparatus | Yoshihide Kimata, Seijiro Yasuki, Yoshihiko Ogawa | 1993-01-26 |