Issued Patents All Time
Showing 26–50 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332830 | Polishing method and polishing device | Kouichi Okamura, Hisashi Masumura | 2001-12-25 |
| 5953431 | Acoustic replay device | Noboru Yashima, Masayuki Ishida, Noboru Kyouno, Ko Nishino, Shinji Takeuchi | 1999-09-14 |
| 5913719 | Workpiece holding mechanism | Fumihiko Hasegawa, Makoto Kobayashi | 1999-06-22 |
| 5914649 | Chip fuse and process for production thereof | Tadashi Isono, Yoshiyuki Tsuru, Yutaka Taniguchi | 1999-06-22 |
| 5886835 | Relay optical system | Satoru Moriya | 1999-03-23 |
| 5879220 | Apparatus for mirror-polishing thin plate | Fumihiko Hasegawa, Makoto Kobayashi | 1999-03-09 |
| 5864374 | Method and apparatus for image generation | Toshio Ito, Yoshisuke Ohtsuru, Hisao Koizumi, Takio Okuda, Yasuhito Myoi +15 more | 1999-01-26 |
| 5860853 | Apparatus for polishing wafers | Fumihiko Hasegawa, Makoto Kobayashi | 1999-01-19 |
| 5848208 | Optical-fiber coupler and manufacturing process therefor | Hideki Sasaki, Shigefumi Yamasaki, Tomio Abiru, Ryozo Yamauchi | 1998-12-08 |
| 5815221 | Projector apparatus | Masanori Kojima, Ko Nishino, Yasuhito Myoi, Masaaki Tanaka, Teruo Miyamoto +2 more | 1998-09-29 |
| 5801745 | Apparatus and method for performing a photographic printing | Ryukichi Wada, Yoshisuke Ohtsuru | 1998-09-01 |
| 5758201 | Camera having line of sight detecting device | Toshimi Watanabe, Isao Kishikawa, Yosuke Kusaka, Shigemasa Sato, Masao Owashi +3 more | 1998-05-26 |
| 5718620 | Polishing machine and method of dissipating heat therefrom | Kohichi Tanaka, Hiromasa Hashimoto | 1998-02-17 |
| 5689578 | Polarized wave holding optical fiber, production method therefor, connection method therefor, optical amplifier, laser oscillator and polarized wave holding optical fiber coupler | Ryozo Yamauchi, Kuniharu Himeno, Minoru Sawada, Kazuhiko Aikawa, Tetsuo Nozawa +1 more | 1997-11-18 |
| 5584746 | Method of polishing semiconductor wafers and apparatus therefor | Kouichi Tanaka, Hiromasa Hashimoto | 1996-12-17 |
| 5564965 | Polishing member and wafer polishing apparatus | Kouichi Tanaka, Hiromasa Hashimoto | 1996-10-15 |
| 5550597 | Signal processing method and signal processing device | Ryukichi Wada, Yoshisuke Ohtsuru | 1996-08-27 |
| 5521231 | Process for producing thermoplastic copolymer powder | Haruki Sato, Masaki Sugihara, Wataru Hadano | 1996-05-28 |
| 5519540 | Taking lens for underwater camera | — | 1996-05-21 |
| 5514772 | Method for producing powdery and granular polymers | Haruki Sato, Masaki Sugihara, Wataru Hadano | 1996-05-07 |
| 5502613 | Superconducting magnet abnormality detection and protection apparatus | Toshio Saitoh, Teruhiro Takizawa, Naoki Maki, Takashi Kobayashi, Masayuki Shibata +2 more | 1996-03-26 |
| 5491532 | Camera with device for detecting line of sight | Shigemasa Sato | 1996-02-13 |
| 5490014 | High-aperture-ratio inner-focus telephoto lens | — | 1996-02-06 |
| 5426483 | Camera with a line of sight detecting device | — | 1995-06-20 |
| 5424702 | Superconducting magnet | Yoko Kameoka, Hideshi Fukumoto, Ken Yoshioka, Teruhiro Takizawa, Tadasi Sonobe | 1995-06-13 |