Issued Patents All Time
Showing 751–775 of 822 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814670 | Cathode ray tube apparatus having focusing grids with horizontally and vertically oblong through holes | Masao Natsuhara, Chisato Kurusu | 1989-03-21 |
| 4812104 | Electrical robot | — | 1989-03-14 |
| 4811126 | Recording/reproducing system for a magnetic recording medium including synchronization detecting circuit | Koji Osafune | 1989-03-07 |
| 4809090 | Recording/reproducing system having a magnetic head of preceding-erase type | — | 1989-02-28 |
| 4808437 | Method for producing magnetic recording medium | Akira Kisoda, Tomiharu Hosaka, Masanaru Hasegawa | 1989-02-28 |
| 4803000 | Lubricant for cold plastic working of aluminum alloys | Takao Uematsu, Shigeki Komatsuzaki, Fumio Nakano | 1989-02-07 |
| 4799215 | High-speed packet-switched communications system with end-to-end flow control and retransmission | — | 1989-01-17 |
| 4789374 | Torsional vibration absorber | — | 1988-12-06 |
| 4786989 | Waveform equalizer for signal reproduced from a magnetic recording medium | Hiroshi Okamura | 1988-11-22 |
| 4779271 | Forced error generating circuit for a data processing unit | — | 1988-10-18 |
| 4758476 | Polyimide precursor resin composition and semiconductor device using the same | Hiroyoshi Sekine, Hidetaka Sato, Shun-ichiro Uchimura, Daisuke Makino | 1988-07-19 |
| 4758037 | Movable front spoiler device for automotive vehicle | Masaharu Matsumoto, Tsuguhiro Yamada | 1988-07-19 |
| 4758875 | Resin encapsulated semiconductor device | Koji Fujisaki, Akio Nishikawa, Shunichi Numata, Takeshi Komaru, Daisuke Makino | 1988-07-19 |
| 4736010 | Epoxy resin curing composition | Yutaka Asakawa | 1988-04-05 |
| 4731286 | Radio-wave absorptive gasket | Hiroshi Yamashita, Yoshiaki Okada | 1988-03-15 |
| 4728859 | In-line electron gun | Masao Natsuhara, Hideo Muranishi, Shigeya Ashizaki | 1988-03-01 |
| 4724502 | Power transmission system with current limiting devices | Hiroyoshi Kawahira, Tsuruo Yorozuya, Yasuhide Shinozaki, Kazuhiro Yokouchi | 1988-02-09 |
| 4722010 | Read circuit for floppy disk drive | Shouji Nakajima | 1988-01-26 |
| 4718223 | Fruit harvesting apparatus | Shigeaki Okuyama, Yoshihiro Ueda, Yoshifumi Yukishige, Masahiko Hayashi | 1988-01-12 |
| 4717629 | Compact of hydrogen adsorption alloy | Hiroshi Ishikawa, Keisuke Oguro, Akihiko Kato, Teruya Okada, Shizuo Sakamoto +2 more | 1988-01-05 |
| 4700510 | Spindle stock unit for surface grinding machine | Yoshiharu Namba, Kazuhiko Sugita | 1987-10-20 |
| 4699892 | Composite membrane having a surface layer of an ultrathin film of cage-shaped zeolite and processes for production thereof | — | 1987-10-13 |
| 4697062 | Pulse arc welding machine disabled during short-circuits | Yoshiro Awano, Takaji Mizuno, Shigeo Ueguri, Kenji Higashida | 1987-09-29 |
| 4689390 | Curable epoxy resin composition | Yutaka Asakawa, Akira Matsui | 1987-08-25 |
| 4669697 | Chassis for accommodating electronic apparatus with display monitor | Akimitsu Ohmori | 1987-06-02 |