Issued Patents All Time
Showing 201–225 of 244 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826176 | Action toy game apparatus | — | 1989-05-02 |
| 4826160 | Action toy game apparatus | — | 1989-05-02 |
| 4805275 | Method of producing nonwoven fabrics | Migaku Suzuki | 1989-02-21 |
| 4802668 | Toy game apparatus | — | 1989-02-07 |
| 4803392 | Piezoelectric transducer | Keiko Kushida, Hiroshi Takeuchi, Kazumasa Takagi, Kenzo Susa | 1989-02-07 |
| 4794293 | Direct current electric motor | Kiyonori Fujisaki, Heihachi Kato | 1988-12-27 |
| 4787468 | System for transmitting power of an engine to driving wheels of a motor vehicle | — | 1988-11-29 |
| 4787471 | Power transmitting system for a four-wheel drive vehicle | — | 1988-11-29 |
| 4783074 | Puzzle with timer controlled disassembling means | — | 1988-11-08 |
| 4772830 | Method and apparatus for controlling torque of a servomotor | Katsuo Kobari | 1988-09-20 |
| 4718152 | Method for producing patterned non-woven fabric | Migaku Suzuki, Shigeo Imai | 1988-01-12 |
| 4704564 | Convergence correction apparatus | Masaaki Ito | 1987-11-03 |
| 4703246 | Control method and apparatus for synchronous motor | Keiji Sakamoto | 1987-10-27 |
| 4703245 | Method and apparatus for controlling permanent magnet synchronous motor by using pulse width modulation | Keiji Sakamoto | 1987-10-27 |
| 4697297 | Windshield wiper | — | 1987-10-06 |
| 4691983 | Optical waveguide and method for making the same | Kazumasa Takagi, Tokuumi Fukazawa | 1987-09-08 |
| 4686400 | Small sized fan motor | Kiyonori Fujisaki, Heihachi Kato | 1987-08-11 |
| 4684839 | Structure of electric motor and production method thereof | Kiyonori Fujisaki | 1987-08-04 |
| 4670508 | Thermoplastic resin composition | Akio Ohdaira, Michiharu Suga, Akifumi Kato, Akira Yokoyama | 1987-06-02 |
| 4665597 | Method for production of non-woven fabric | Migaku Suzuki, Shigeo Imai | 1987-05-19 |
| 4662235 | Reverse check mechanism for a transmission in a motor vehicle | — | 1987-05-05 |
| 4651848 | Apparatus for selecting a power transmission system of a four-wheel drive motor vehicle | Shinichirou Mura | 1987-03-24 |
| 4642528 | Picture correcting apparatus for use with in-line type color picture tube | Hideo Hishiki | 1987-02-10 |
| 4635693 | Pneumatic tire base-cap tread | Asahiro Ahagon, Kazuhiro Yamada, Seiichi Doi, Makoto Misawa | 1987-01-13 |
| 4630705 | Transmission for a four-wheel drive motor vehicle | — | 1986-12-23 |