Issued Patents All Time
Showing 726–750 of 765 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672876 | Rhythm tone source assigning apparatus for use in electronic musical instrument | Jun Sugiyama, Kosei Terada, Shigenori Oguri, Shigeki Ishii | 1987-06-16 |
| 4670689 | Semiconductor light emitting diode with high operating speed | — | 1987-06-02 |
| 4653477 | Endoscope forceps stopcock | Nobuaki Akui, Yasuhiro Ueda | 1987-03-31 |
| 4626356 | Sludge concentration method | Yasumi Shioya, Norio Watanabe | 1986-12-02 |
| 4623425 | Method of fabricating single-crystal substrates of silicon carbide | Katsuki Furukawa, Yoshiyuki Higashigaki, Shigeo Harada | 1986-11-18 |
| 4614682 | Thermosensitive image transfer recording medium | Hideo Watanabe, Mitsuru Hashimoto, Nobuo Mochizuki, Keishi Kubo, Susumu Tatsumi +1 more | 1986-09-30 |
| 4601967 | Toner particles having a relatively high specific volume resistivity coating layer | Kazuo Kobayashi, Sigekazu Enoki | 1986-07-22 |
| 4583525 | Artificial heart driving apparatus | Takeharu Oumi, Sanshiro Takamiya, Hideo Nakazawa | 1986-04-22 |
| 4556997 | Apparatus for driving medical appliances | Sanshiro Takamiya, Michisuke Yoshizawa | 1985-12-10 |
| 4554409 | Method of electromagnetically reading coordinate data | Kenji Mitsui | 1985-11-19 |
| 4552671 | Spin finish compositions for polyester and polyamide yarns | Osamu Ogiso, Hisao Yamamoto | 1985-11-12 |
| 4546760 | Artificial heart driving apparatus | Takeharu Oumi, Sanshiro Takamiya, Hideo Nakazawa | 1985-10-15 |
| 4529363 | Single-stage oilless screw compressor system | — | 1985-07-16 |
| 4517606 | Apparatus for processing video signals | Yoshikazu Yokomizo, Takehiko Shibata, Katsuichi Shimizu, Ken Miyagi, Tadashi Yoshida +3 more | 1985-05-14 |
| 4500427 | Activated-sludge process for wastewater treatment | Yasumi Shioya, Norio Watanabe, Keiichi Kimura | 1985-02-19 |
| 4487563 | Oil-free rotary displacement compressor | Hidetomo Mori, Riichi Uchida, Shigeru Sasaki | 1984-12-11 |
| 4452699 | Method of improving the SVI of mixed liquor in aeration tank | Yasumi Shioya, Keiichi Kimura | 1984-06-05 |
| 4447142 | Blade type focal plane shutter | Katumi Kaneko, Nobuyoshi Inoue | 1984-05-08 |
| 4443355 | Detergent composition | Moriyasu Murata, Atsuo Nakae, Susumu Ito | 1984-04-17 |
| 4438001 | Oiling agent for treating synthetic fibers | Fumitoshi Sugiura | 1984-03-20 |
| 4408856 | Device for locking a blade driver in an electronic shutter | Yukio Yoshikawa, Katumi Kaneko | 1983-10-11 |
| 4406269 | Apparatus for liquid supply in internal combustion engine | Urataro Asaka, Kiyoshi Kimura | 1983-09-27 |
| 4398476 | Method for incinerating sewage sludge | Yasumi Shioya, Keiichi Kimura | 1983-08-16 |
| 4393015 | Process of producing urethane-modified polyisocyanurate foams | Hiroshi Kaneda, Katsuhiko Arai, Takashi Ohashi | 1983-07-12 |
| 4384631 | Power steering mechanism | — | 1983-05-24 |