Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7580544 | Addressee recognizing apparatus | Masaya Maeda, Bunpei Irie, Hideo Horiuchi, Shunji Ariyoshi, Akihiko Nakao +2 more | 2009-08-25 |
| 7514157 | Reaction control turbine blade | Akihiro Sato | 2009-04-07 |
| 7473326 | Ni-base directionally solidified superalloy and Ni-base single crystal superalloy | Toshiharu Kobayashi, Yutaka Koizumi, Tadaharu Yokokawa, Hiroshi Harada, Shouju Masaki | 2009-01-06 |
| 7442417 | Method for reaction control coating | Akihiro Sato | 2008-10-28 |
| 6991150 | Method of build up welding to thin-walled portion | Akihiro Sato, Kiyofumi Ishikawa, Hiroyuki Miyazawa, Hiroto Yamaoka | 2006-01-31 |
| 6966956 | Ni-based single crystal super alloy | Yutaka Koizumi, Toshiharu Kobayashi, Tadaharu Yokokawa, Hiroshi Harada, Mikiya Arai +3 more | 2005-11-22 |
| 6787103 | Hydrogen storage alloy having laves phase and production method therefor | Takaaki Miyaki | 2004-09-07 |
| 6603587 | Optical amplifier repeater | Ryu Yokoyama, Shuji Yamashita, Kenichi Yoneyama | 2003-08-05 |
| 6425934 | Gas generator disposal method and system therefor | Tetuo Saitou, Kenjiro Ikeda | 2002-07-30 |
| 6064514 | Optical surge preventing method and system for use with or in a rare earth doped fiber circuit | Takaaki Ogata, Kenichi Yoneyama, Yukio Michishita, Yoshiro Sato | 2000-05-16 |
| 5995254 | Wavelength division multiplexing light transmitting system | Tadashi Koga | 1999-11-30 |
| 5912754 | Method for transmitting WDM optical signal to be amplified by optical amplification repeaters and systems used in same | Tadashi Koga | 1999-06-15 |
| 5568014 | Traveling-wave tube amplifier having collector potential lower than body potential | Kiyoshi Momota, Tetsuo Yamamoto, Hideki Ide, Hiroshi Onihashi | 1996-10-22 |
| 5218608 | Optical fiber amplifier | — | 1993-06-08 |
| 4886334 | Optical amplifying repeater | — | 1989-12-12 |
| 4795286 | Pen tip structure | Tetsuo Shimoishi, Katsumi Otsuka | 1989-01-03 |
| 4198977 | Dental therapeutic device | — | 1980-04-22 |