Issued Patents All Time
Showing 276–299 of 299 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4907100 | Readout circuit in magnetic recording device | Nobumasa Nishiyama, Yasuhide Ouchi, Yasuhiro Katoh, Yoshihasa Kamo, Makoto Koizumi +3 more | 1990-03-06 |
| 4854783 | Vertical hydro-hoist with adjustable floats and method of operating the same | Kenji Uchida, Nobuyuki Banba, Minoru Kuroiwa, Yukishige Kamino | 1989-08-08 |
| 4842818 | Method for manufacturing tapered rods | Tetsuo Kato, Shozo Abeyama | 1989-06-27 |
| 4806304 | Free cutting steel | Atsuyoshi Kimura, Sadayuki Nakamura | 1989-02-21 |
| 4781947 | Sizing agent for carbon fibers | Hiroshi Toki, Makoto Miyazaki, Hiroshi Inoue | 1988-11-01 |
| 4781340 | Magnetic tape cassette | Haruo Shiba, Masatoshi Okamura | 1988-11-01 |
| 4764488 | High toughness ceramic composites consisting of ceramic body reinforced with metal fiber | Takao MIZOGUCHI | 1988-08-16 |
| 4760888 | Drill bit for core boring | — | 1988-08-02 |
| 4704196 | Process for surface treatment of carbon fiber | Hiroshi Inoue, Noboru Yamamoto | 1987-11-03 |
| 4700518 | Concrete panel having tile driven | Shigeyuki Akihama, Akio Kawamoto, Tadashi Banno, Yoshihiko Umeki, Takumi Nakamura | 1987-10-20 |
| 4661872 | Head unit for preventing head oscillation due to disequilibrium between head and recording medium | — | 1987-04-28 |
| 4636901 | Thin film magnetic head having magnetic layers of different thickness and manufacturing method therefor | Masaki Ohura | 1987-01-13 |
| 4627998 | Carbon fiber reinforced concrete | Shigeyuki Akihama, Tatsuo Suenaga, Hideki Ikeda, Masanori Aya, Seiichi Koyama +3 more | 1986-12-09 |
| 4605356 | Apparatus for continuously pressure-feeding slurry | Kenji Uchida, Masakatsu Sakamoto, Yukishige Kamino | 1986-08-12 |
| 4547132 | Apparatus for continuously transferring a slurry by liquid pressure | Kenji Uchida, Masakatsu Sakamoto, Yukishige Kamino, Hiroshi Miyadera | 1985-10-15 |
| 4536131 | Apparatus for continuous pressure feeding of slurry | Masakatsu Sakamoto, Kenji Uchida, Yukishige Kamino | 1985-08-20 |
| 4522003 | Tiles and arrangement for setting tiles | Shigeyuki Akihama, Hajime Koizumi, Yoshihiko Umeki, Tadashi Banno, Shinya Tateno | 1985-06-11 |
| 4490044 | Automatic slurry concentration control system | Masakatsu Sakamoto, Kenji Uchida, Yukishige Kamino | 1984-12-25 |
| RE31503 | Trackway and powered vehicle with changeable covers | — | 1984-01-24 |
| 4407682 | Method of plastic working of metal materials | Shigeki Sawa, Hiroyasu Nagasaka, Masashi Mizuno, Katuhiro Kozima | 1983-10-04 |
| 4326886 | Steel for cold forging having good machinability and the method of making the same | Shozo Abeyama, Atsuyoshi Kimura, Sadayuki Nakamura | 1982-04-27 |
| 4310491 | Apparatus for supplying raw liquid and relieving pressure of high-pressure product liquid | Masakatsu Sakamoto, Kenji Uchida, Yukishige Kamino | 1982-01-12 |
| 4189864 | Self-powered toy vehicle chassis and automatically interchangeable bodies | — | 1980-02-26 |
| 4185503 | Vibration detector | — | 1980-01-29 |