Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907505 | Code disk with a plurality of tracks having different patterns | Katsutoshi Kamakura, Masahiro Otani, Yasushi Kawashima, Isamu Higashioka, Masaru Imaizumi +2 more | 2011-03-15 |
| 7612331 | Code disk with a plurality of tracks having different patterns | Koichi Sugimoto, Katsutoshi Kamakura, Masahiro Otani, Yasushi Kawashima, Isamu Higashioka +2 more | 2009-11-03 |
| 7538313 | Optical encoder having a no track portion of an optical scale being placed at a position symmetrical to a light non-transparent portion within an irradiation region of incident light | Toru Oka, Yoichi Ohmura, Hajime Nakajima, Toshikazu Kitagaki | 2009-05-26 |
| 7285769 | Optical encoder with reduced reflected light error having a light non-transparent portion with inclined surfaces | Toru Oka, Yoichi Ohmura, Hajime Nakajima, Toshikazu Kitagaki | 2007-10-23 |
| 7262710 | Collision time estimation apparatus for vehicles, collision time estimation method for vehicles, collision alarm apparatus for vehicles, and collision alarm method for vehicles | Seigo Watanabe, Rumiko Oshima | 2007-08-28 |
| 7193962 | Code disk with a plurality of tracks having different patterns | Koichi Sugimoto, Katsutoshi Kamakura, Masahiro Otani, Yasushi Kawashima, Isamu Higashioka +2 more | 2007-03-20 |
| 7097091 | Friction stir welding method and component part welded by the method | Hisanori Okamura, Kinya Aota, Kouji Satou | 2006-08-29 |
| 6972402 | Photoelectric rotary encoder | Yoichi Ohmura, Toru Oka, Toshiro Nakashima, Hajime Nakajima, Hirokazu Sakuma +2 more | 2005-12-06 |
| 6875951 | Laser machining device | Shozui Takeno, Yasuhiko Iwai, Toshiyuki Hokodate, Miki Kurosawa | 2005-04-05 |
| 6739495 | Friction stir welding method and component part welded by the method | Hisanori Okamura, Kinya Aota, Kouji Satou | 2004-05-25 |
| 6690024 | Laser inspection apparatus | Koji Funaoka, Shozui Takeno, Hiroshi Sasai | 2004-02-10 |
| 6595403 | Friction stir welding method | Hisanori Okamura, Kinya Aota, Isao Funyu, Kouichi Watanabe, Akihiro Sato +2 more | 2003-07-22 |
| 6299050 | Friction stir welding apparatus and method | Hisanori Okamura, Kinya Aota, Isao Funyu, Kouichi Watanabe, Akihiro Sato +2 more | 2001-10-09 |
| 5699936 | Liquid dispensing system | — | 1997-12-23 |
| 5621243 | Semiconductor device having thermal stress resistance structure | Noboru Baba, Hisanori Okamura, Hirosi Akiyama, Ryuichi Saito, Yoshihiko Koike +4 more | 1997-04-15 |
| 5481095 | Code reading pattern and an image pickup apparatus for reading the pattern | Hiroshi Mitsuda, Hitoshi Tanaka, Nobuyuki Kosaka, Yoshinori Ito | 1996-01-02 |
| 5231366 | Superconducting magnetic field generating apparatus and method of producing the same | Takashi Haramaki, Mituo Nakamura, Takao Funamoto, Teruhiro Takizawa, Takeshi Yamagiwa | 1993-07-27 |
| 5092366 | Air pipe for a lighting fixture for a vehicle | — | 1992-03-03 |
| 5051397 | Joined body of high-temperature oxide superconductor and method of joining oxide superconductors | Chie Sato, Hisanori Okamura, Takao Funamoto, Masahiro Ogihara | 1991-09-24 |
| 4988194 | Optical storage inspection unit calibration disk | Shigeji Hara, Takashi Yoshizawa, Kanae Kinoshita, Mitsuhiro Terada, Youji Suzuki | 1991-01-29 |
| 4879473 | Electron-beam exposure apparatus | Nobuyuki Zumoto, Susumu Hoshinouchi | 1989-11-07 |
| 4654506 | Method and apparatus for detecting and regulating position of welding electron beam | Yoshio Yamane, Seigo Hiramoto | 1987-03-31 |
| 4615658 | Shroud for gas turbines | Hiromi Kagohara, Yutaka Fukui, Nobuyuki Iizuka | 1986-10-07 |
| 4465530 | Gas turbine nozzle having superior thermal fatigue resistance | Hiromi Kagohara, Nobuyuki Iizuka, Yutaka Fukui | 1984-08-14 |