Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12030747 | Work machine | Yoshimitsu Yuzawa, Minoru Okuyama | 2024-07-09 |
| 5555864 | Electric source control device of internal combustion engine drive vehicle | Hideki Nishihara, Takaaki Kuga, Kazunori Shinohara, Makoto Ishikawa | 1996-09-17 |
| 5159585 | Multi-disk player system incorporating disk search and disk selection functions | Yuji Ikedo, Takahiro Okajima, Masahiko Miyake | 1992-10-27 |
| 4969138 | Multi-disk player system | Yuji Ikedo, Takahiro Okajima, Masahiko Miyake | 1990-11-06 |
| 4926406 | Disk player | Yuji Ikedo, Takahiro Okajima, Masahiko Miyake | 1990-05-15 |
| 4811319 | Multi-disk player system | Yuji Ikedo, Takahiro Okajima, Masahiko Miyake | 1989-03-07 |
| 4809252 | Multi-disk player system | Yuji Ikedo, Takahiro Okajima, Masahiko Miyake | 1989-02-28 |
| 4794580 | Pickup system in optical information recording and reproducing apparatus with damped lead wires | Yuji Ikedo, Takahiro Okajima, Masahiko Miyake | 1988-12-27 |
| 4788673 | Multi-disk player system | Yuji Ikedo, Takahiro Okajima, Masahiko Miyake | 1988-11-29 |
| 4754448 | Disk player having a clamper aligned with a turntable | Yuji Ikedo, Takahiro Okajima, Tsuneo Shimura | 1988-06-28 |
| 4730291 | Multi-disk player system | Yuji Ikedo, Takahiro Okajima, Masahiko Miyake | 1988-03-08 |
| 4539669 | Front-loading record player | Junji Yamane, Masahiro Takagi, Tomoyoshi Arai, Haruhiko Tanaka, Yuji Morita +1 more | 1985-09-03 |