Issued Patents All Time
Showing 201–225 of 237 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6058584 | Apparatus for increasing the surface strength of metal components | Taizo Matsuyama, Hiroshi Honda, Koji Ujihashi | 2000-05-09 |
| 6040453 | Method for preparing 5,5'-bi-1H-tetrazole salt | Shunji Hyoda, Masaharu Kita, Hirotoshi Sawada, Shuichi Nemugaki, Sumio Otsuka +2 more | 2000-03-21 |
| 5922882 | Bisbenzotriazolylphenol compound | Koji Mori, Emiko Daimon, Koji Ishida, Shinji Nakano, Kazuhiro Kawano +1 more | 1999-07-13 |
| 5876128 | Braille printing apparatus | Toshiya Tsukasa | 1999-03-02 |
| 5863602 | Method for capturing gaseous impurities and semiconductor device manufacturing apparatus | Hirohito Watanabe, Toshiyuki Hirota | 1999-01-26 |
| 5855679 | Semiconductor manufacturing apparatus | — | 1999-01-05 |
| 5795671 | Fuel cell having electrolyte layer held between anode and cathode | Hitoshi Nirasawa, Takanori Kawachi, Kenji Murata | 1998-08-18 |
| 5746518 | Braille printing apparatus | Toshiya Tsukasa | 1998-05-05 |
| 5700361 | Method for manufacturing thin zirconia film | Tohru Shiomitsu, Yasuhiko Manabe, Yusaku Takita, Tatsumi Ishihara | 1997-12-23 |
| 5668793 | Disk cartridge driving apparatus | Masaaki Sofue, Hideo Inuzuka | 1997-09-16 |
| 5544995 | Rotary valve apparatus | Kazuo Yoshimoto, Kensuke Uchiyama, Harushige Ibe, Yoshiharu Arai, Taketoshi Shiraishi +1 more | 1996-08-13 |
| 5506486 | Control apparatus for compressor with induction motor | Norio Hayashi, Masaaki Takezawa, Keishiro Igarashi | 1996-04-09 |
| 5365950 | Expanding apparatus for agricultural product or the like | Kazuo Yoshimoto, Hiromi Uematsu, Manabu Takeuchi, Kensuke Uchiyama | 1994-11-22 |
| 5311885 | Expanding apparatus for agricultural product such as tobacco material | Kazuo Yoshimoto, Hiromi Uematsu, Manabu Takeuchi, Kensuke Uchiyama | 1994-05-17 |
| 5289326 | Rotary head cylinder produced by injection of pressurized resin | Tetsunori Matsuwaka, Kenji Kobayashi, Tomonobu Ogino, Motoo Ohmori, Hiroshi Hanafusa | 1994-02-22 |
| 5271232 | Filtration apparatus | Toshiro Minami | 1993-12-21 |
| 5251648 | Method for plumping and moisture regulating cut tobacco | Masaru Sakuma, Masami Nakamura, Katsuhiko Kan, Mitsuru Chujo | 1993-10-12 |
| 5237551 | Apparatus measuring an output of a disk drive | Tetsuo Kanno, Yoshiaki Aota, Yuji Kitamura | 1993-08-17 |
| 5134847 | Double air-fuel ratio sensor system in internal combustion engine | Kazuhiko Funato | 1992-08-04 |
| 5128107 | Apparatus for making ester | Yoshihisa Katoh, Mitsumasa Hasegawa | 1992-07-07 |
| 5119071 | Method and apparatus for controlling induction motor for compressor | Masaaki Takezawa, Norio Hayashi | 1992-06-02 |
| 5065507 | Method for installing bearings on engine components | Takehisa Wakamori, Ryoji Ito, Chikafumi Shimanaka | 1991-11-19 |
| 5011603 | Ceramic filter | Yoshihisa Katoh, Mitsumasa Hasegawa | 1991-04-30 |
| 4957625 | Ceramic filter modules in series with piston backwash | Yoshihisa Katoh, Mitsumasa Hasegawa, Masashi Fujimoto, Masaaki Hayashi | 1990-09-18 |
| 4909950 | Process and apparatus for separating solid-liquid compositions | Yoshihisa Katoh, Yukihiko Nagao, Mitsumasa Hasegawa | 1990-03-20 |