Issued Patents All Time
Showing 101–120 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5608750 | Semiconductor laser device and a method for the manufacture thereof | Shinichi Nakatsuka, Misuzu Sagawa, Satoru Kikuchi | 1997-03-04 |
| 5396511 | Semiconductor laser apparatus with curved waveguide | Shin'ichi Nakatsuka, Shinichirou Yano | 1995-03-07 |
| 5261794 | Fluid pressure feeding apparatus | Yukishige Kamino, Makoto Saito | 1993-11-16 |
| 5157679 | Optoelectronic devices | Masahiko Kondow, Toshihiro Kawano, Shigekazu Minagawa, Shin Satoh, Toshiaki Tanaka +1 more | 1992-10-20 |
| 4991998 | Mine cooling power recovery system | Yukishige Kamino, Makoto Saito, Naoshi Furutani, Ian Monroe | 1991-02-12 |
| 4980970 | Method for mounting electronic parts on printed boards | Kiyomi OHKUBO, Makoto Matumoto | 1991-01-01 |
| 4871639 | Carrier for electrophotographic developer | Takayoshi Aoki, Ikutaroh Nagatsuka, Masayuki Takeda, Toshio Honjo, Kazuhiro Itoh | 1989-10-03 |
| 4861694 | Process for producing carriers for developer | Takayoshi Aoki, Masayuki Takeda, Ikutaroh Nagatsuka, Toshio Honjo, Kazuhiro Itoh | 1989-08-29 |
| 4854783 | Vertical hydro-hoist with adjustable floats and method of operating the same | Nobuyuki Banba, Minoru Kuroiwa, Makoto Saito, Yukishige Kamino | 1989-08-08 |
| 4725331 | Process for producing tin oxide fibers | Eisuke Bannai | 1988-02-16 |
| 4623424 | Process for producing tin oxide fibers | Eisuke Bannai | 1986-11-18 |
| 4605356 | Apparatus for continuously pressure-feeding slurry | Masakatsu Sakamoto, Makoto Saito, Yukishige Kamino | 1986-08-12 |
| 4547132 | Apparatus for continuously transferring a slurry by liquid pressure | Masakatsu Sakamoto, Makoto Saito, Yukishige Kamino, Hiroshi Miyadera | 1985-10-15 |
| 4536131 | Apparatus for continuous pressure feeding of slurry | Makoto Saito, Masakatsu Sakamoto, Yukishige Kamino | 1985-08-20 |
| 4490044 | Automatic slurry concentration control system | Makoto Saito, Masakatsu Sakamoto, Yukishige Kamino | 1984-12-25 |
| 4387595 | Float of slurry pressure feeding system | Masakatsu Sakamoto, Shuichi Nagano | 1983-06-14 |
| 4321016 | Apparatus for continuous slurry displacement transfer | Masakatsu Sakamoto | 1982-03-23 |
| 4310491 | Apparatus for supplying raw liquid and relieving pressure of high-pressure product liquid | Masakatsu Sakamoto, Yukishige Kamino, Makoto Saito | 1982-01-12 |
| 4239423 | Apparatus for hydraulically transporting particulate solid material | Masakatsu Sakamoto, Isao Honma, Yukishige Kamino | 1980-12-16 |
| 4231686 | Control system of apparatus for transporting slurry | Masakatsu Sakamoto, Yukishige Kamino | 1980-11-04 |