Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545279 | Surface state monitoring method and apparatus | Michiaki Endo | 2003-04-08 |
| 6508990 | Substrate treating method and apparatus | Michiaki Endo, Michio Niwano, Nobuo Miyamoto, Yasuhiro Maeda | 2003-01-21 |
| 6476393 | Surface state monitoring method and apparatus | Michiaki Endo, Michio Niwano, Nobuo Miyamoto, Yasuhiro Maeda | 2002-11-05 |
| 6433339 | Surface state monitoring method and apparatus | Yasuhiro Maeda, Michiaki Endo | 2002-08-13 |
| 6402497 | Mold clamping device with improved clamping force transmission mechanism | Toshinobu Banjyo, Masataka Takehara, Shinichi Hasegawa | 2002-06-11 |
| 6091281 | High precision reference voltage generator | — | 2000-07-18 |
| 6024915 | Coated metal particles, a metal-base sinter and a process for producing same | Shoichi Kume, Yukiyoshi Yamada, Tadashi Fuyuki, Satoshi Akiyama, Yoshiaki Hamada +1 more | 2000-02-15 |
| 6024909 | Coated ceramic particles, a ceramic-base sinter and a process for producing the same | Shoichi Kume, Yukiyoshi Yamada, Tadashi Fuyuki, Satoshi Akiyama, Yoshiaki Hamada +1 more | 2000-02-15 |
| 6018391 | Method and apparatus for inspecting foreign matter by examining frequency differences between probing light beam and reference light beam | — | 2000-01-25 |
| 6005660 | Detection and analysis of a fine foreign matter on a sample | Nobuo Miyamoto | 1999-12-21 |
| 5981416 | Titanium nitride aluminum based sintered material and its production method | Shoichi Kume, Kazutaka Suzuki, Yoshinori Nishida, Yasuhiro Enya, Akinari Ishikawa +1 more | 1999-11-09 |
| 5948716 | Cubic boron nitride based sintered material and its producing method | Shoichi Kume, Kazutaka Suzuki, Yoshinori Nishida, Yasuhiro Enya, Akinari Ishikawa +1 more | 1999-09-07 |
| 5870211 | Error rate measurement system for high speed optical pulse signals | — | 1999-02-09 |
| 5812034 | Waveguide mode-strip line mode converter utilizing fin-line antennas of one wavelength or less | — | 1998-09-22 |
| 5767956 | Backward brillouin scattering optical time domain reflectometry | — | 1998-06-16 |
| 5764048 | Ultra high accuracy voltage measurement system | — | 1998-06-09 |
| 5644398 | Hole burning effect measurement system | — | 1997-07-01 |
| 5619325 | Optical system for ellipsometry utilizing a circularly polarized probe beam | — | 1997-04-08 |
| 5536485 | Diamond sinter, high-pressure phase boron nitride sinter, and processes for producing those sinters | Shoichi Kume, Yukiyoshi Yamada, Tadashi Fuyuki, Satoshi Akiyama, Yoshiaki Hamada +4 more | 1996-07-16 |
| 5512722 | Key switch | Kumio Ozeki, Fumio Watanabe, Osam Kamishima, Yosuke Sakai | 1996-04-30 |
| 5493087 | Operating unit for a key switch | Yousuke Sakai | 1996-02-20 |
| 5448026 | Double-axis key switch | Kumio Ozeki, Fumio Watanabe, Yosuke Sakai | 1995-09-05 |
| 5430267 | Keyboard switch | Kumio Ozeki, Fumio Watanabe, Yosuke Sakai | 1995-07-04 |
| 5270439 | Method of producing a curable composition containing 4,4'-bis(methacryloylthio)diphenylsulfide | Satoshi Maruyama, Naoki Minorikawa, Tsutomu Arakawa, Hirotaka Tagoshi, Kazuto Abe | 1993-12-14 |
| 5183917 | 4,4'-bis(methacryloylthio)diphenylsulfide | Satoshi Maruyama, Naoki Minorikawa, Tsutomu Arakawa, Hirotaka Tagoshi, Kazuto Abe | 1993-02-02 |