Issued Patents All Time
Showing 176–189 of 189 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5007809 | Scroll compressor with dividing chamber for suction fluid | Tadashi Kimura, Tetsuzo Matsugi | 1991-04-16 |
| 4989302 | Method for manufacturing piezoelectric buzzer | Toshio Abe, Seiichi Takahashi, Masaharu Kamihara, Hitoshi Saito, Seizo Tanaka | 1991-02-05 |
| 4977666 | Method of forming a coil on a core | — | 1990-12-18 |
| 4965483 | Piezoelectric buzzer | Toshio Abe, Seiichi Takahashi, Masaharu Kamihara, Hitoshi Saito, Seizo Tanaka | 1990-10-23 |
| 4941559 | Wet friction member, and wet frictional engagement apparatus for a transmission using the same | Keiichi Ishikawa, Tadashi Tsuchiyama, Hiroaki Hasegawa | 1990-07-17 |
| 4917316 | Method and apparatus for winding wire to form coil using hook | — | 1990-04-17 |
| 4894239 | Sustained-release preparation and production thereof | Muneo Nonomura, Masayuki Yamada | 1990-01-16 |
| 4846633 | Variable-capacity scroll-type compressor | Tetsuzo Matsugi, Toshiyuki Nakamura, Masahiro Sugihara | 1989-07-11 |
| 4833123 | Yellow dye-donor element used in thermal transfer and thermal transfer and thermal transfer sheet using it | Kiyoyasu Hashimoto, Takashi Omura, Yoshiaki Hayashi | 1989-05-23 |
| 4824343 | Scroll-type fluid transferring machine with gap adjustment between scroll members | Toshiyuki Nakamura, Tsutomu Inaba, Norihide Kobayashi | 1989-04-25 |
| 4740143 | Scroll-type fluid transferring machine with gap adjustment between scroll members | Toshiyuki Nakamura, Tsutomu Inaba, Norihide Kobayashi | 1988-04-26 |
| 4732550 | Scroll fluid machine with fine regulation elements in grooves having stepped portion | Toshiyuki Nakamura, Takahiro Maeda | 1988-03-22 |
| 4717598 | Manufacturing method of composite sheet material having different type of surfaces | — | 1988-01-05 |
| 4382798 | Anti-soiling treating agent | Tadashi Ito | 1983-05-10 |