Issued Patents All Time
Showing 151–175 of 221 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121361 | Composite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereof | Arimitsu Usuki, Akane Okada | 2000-09-19 |
| 6115345 | Super-resolution optical head apparatus | Kenichi Kasazumi, Shin-ichi Kadowaki, Hiroaki Yamamoto, Kazuhisa Yamamoto | 2000-09-05 |
| 6103817 | Composite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereof | Arimitsu Usuki, Akane Okada | 2000-08-15 |
| 6069904 | Optical apparatus and method for producing the same | Yasuo Kitaoka, Kazuhisa Yamamoto, Tomoaki Uno, Kiminori Mizuuchi, Kenichi Nishiuchi | 2000-05-30 |
| 6067393 | Optical apparatus and method for producing the same | Yasuo Kitaoka, Kazuhisa Yamamoto, Tomoaki Uno, Kiminori Mizuuchi, Kenichi Nishiuchi | 2000-05-23 |
| 6046745 | Three-dimensional model making device and its method | Toshio Moriya, Haruo Takeda, Fumiko Shiojiri | 2000-04-04 |
| 5978109 | Superresolution scanning optical device | Kenichi Kasazumi | 1999-11-02 |
| 5973053 | Composite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereof | Arimitsu Usuki, Akane Okada | 1999-10-26 |
| 5960259 | Optical apparatus and method for producing the same | Yasuo Kitaoka, Kazuhisa Yamamoto, Tomoaki Uno, Kiminori Mizuuchi, Kenichi Nishiuchi | 1999-09-28 |
| 5936023 | Method of manufacturing composite material of clay mineral and rubber | Azusa Tsukigase, Arimitsu Usuki, Akane Okada, Masayoshi Ichikawa, Katsumasa Takeuchi +2 more | 1999-08-10 |
| 5936985 | Method for stabilizing output of higher harmonic waves and short wavelength laser beam source using the same | Kazuhisa Yamamoto, Yasuo Kitaoka, Kiminori Mizuuchi | 1999-08-10 |
| 5901391 | Bed | — | 1999-05-11 |
| 5896784 | Die for superplastic forming of titanium-based alloy | Akira Kamiya, Katsuyoshi Naganuma | 1999-04-27 |
| 5849169 | Method for electrically coloring aluminum material and gray-colored aluminum material obtained thereby | Kazuo Aikawa, Satoshi Ishikura | 1998-12-15 |
| 5842061 | Apparatus using battery | Hidekazu Nakajima | 1998-11-24 |
| 5835650 | Optical apparatus and method for producing the same | Yasuo Kitaoka, Kazuhisa Yamamoto, Tomoaki Uno, Kiminori Mizuuchi, Kenichi Nishiuchi | 1998-11-10 |
| 5687153 | Optical head device and optical information apparatus using a lithium niobate hologram with divisional areas to diffract light to corresponding photo detector areas | Yoshiaki Komma, Seiji Nishino, Shin-ichi Kadowaki, Hiroaki Yamamoto, Tetsuo Saimi | 1997-11-11 |
| 5648951 | Movable optical head integrally incorporated with objective lens and hologram element | Yoshiaki Komma, Shin-ichi Kadowaki, Yoshikazu Hori, Seiji Nishino, Tetsuo Saimi | 1997-07-15 |
| 5644413 | Optical head for adjusting a positional relation between the information medium and the optical head | Yoshiaki Komma, Sadao Mizuno, Hidenori Wada, Seiji Nishino | 1997-07-01 |
| 5625762 | Method for extracting three-dimensional color vector | Yuri Takizawa, Shinichiro Miyaoka, Makoto Nohmi | 1997-04-29 |
| 5625613 | Super-resolution scanning optical system by incoherently superimposing two beams | Kenichi Kasazumi | 1997-04-29 |
| 5606571 | Microwave powered gas laser apparatus | Nobuaki Furuya, Koichi Saito, Minoru Kimura, Kimikatsu Sato | 1997-02-25 |
| 5594713 | Optical pickup head apparatus | Yoshiaki Komma, Seiji Nishino, Kaoru Matsuda | 1997-01-14 |
| 5594850 | Image simulation method | Hideo Noyama, Makoto Nohmi, Yuri Takizawa | 1997-01-14 |
| 5578159 | Hot press for producing multilayer circuit board | Akimi Miyashita, Mutsumasa Fujii, Kenichi Takahashi, Masami Iwakura | 1996-11-26 |