Issued Patents All Time
Showing 301–322 of 322 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5085545 | Expansible rivet for securing together overlapped panels | — | 1992-02-04 |
| 5065188 | Charge-eliminating apparatus of copier | Hiroshi Kobayashi, Kazuhiko Tsuboi, Shigeo Maeda, Seiichi Yagi | 1991-11-12 |
| 5057952 | Magnetic fluid sealing apparatus for a magnetic disk drive | — | 1991-10-15 |
| 5023443 | Image sensor and its driving method | Katsuaki Komatsu, Hideo Watanabe | 1991-06-11 |
| 4881764 | Locking device | Haruhiko Watari | 1989-11-21 |
| 4860494 | Vertically movable window glass retainer for motor car door | Hiroshi Fujii | 1989-08-29 |
| 4835642 | Magnetic head assembly for double-sided disk drive apparatus | Masatoshi Furukawa, Masao Kumagai, Tadami Sugawara, Hatsuo Sasaki, Yuichi Hishi | 1989-05-30 |
| D299113 | Fastener or the like | — | 1988-12-27 |
| 4764830 | Magnetic head assembly in floppy disk drive | Kazuo Kobayashi, Masao Kumagai, Kenji Abe | 1988-08-16 |
| 4748522 | Magnetic head assembly having vibration controlling member | Atsushi Iwanaga, Osamu Hatakeyama | 1988-05-31 |
| D293882 | Panel fastener or the like | — | 1988-01-26 |
| 4688961 | Combination clip | Mitsugu Shioda | 1987-08-25 |
| 4677505 | Tape recorder head position controlling device | Hideki Nukada | 1987-06-30 |
| 4657425 | Device for locking rod against movement in extending and contracting directions | — | 1987-04-14 |
| 4553227 | Optical pickup | Fusayoshi Kido, Shitta Shingu, Yoshinori Higuchi, Akira Yamada | 1985-11-12 |
| 4468801 | Rotary anode X-ray tube | Hajime Sudo | 1984-08-28 |
| 4420333 | Powdery desulfurizer composition | Yoshiharu Muratsubaki, Hiroyuki Ishizaka | 1983-12-13 |
| 4409887 | Hydraulic apparatus | Shitta Shingu, Isao Kosugi | 1983-10-18 |
| 4340422 | Powdery desulfurizer composition | Yoshiharu Muratsubaki, Hiroyuki Ishizuka | 1982-07-20 |
| 4318332 | Hydraulic apparatus | Shitta Shingu, Isao Kosugi | 1982-03-09 |
| 4238609 | Production of ampho-ionic compounds | Ryuzo Mizuguchi, Shinichi Ishikura, Akimitsu Uenaka | 1980-12-09 |
| 4205152 | Thermosetting resin and its production | Ryuzo Mizuguchi, Shin Ishikura, Akimitsu Uenaka | 1980-05-27 |