Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7414512 | Operating device, position-switching device, and magneto-optical recording/reproducing apparatus | Kenji Kubo | 2008-08-19 |
| 6050515 | Magnetic tape wind-up device | Yoshihiko Yamada | 2000-04-18 |
| 5523908 | Cassette tape player having cassette guide | — | 1996-06-04 |
| 5483395 | Tape recorder for use with analog compact cassettes and digital tape cassettes | — | 1996-01-09 |
| 5406430 | Cassette tape mount for use in a cassette tape recorder | Yasunari Toyama | 1995-04-11 |
| 4987333 | Electric motor with inner drive pulley | Naoto Noguchi | 1991-01-22 |
| 4876938 | Electronic musical instrument with automatic performing function | — | 1989-10-31 |
| 4758348 | Copolymer, separating membrane made thereof and method for separating charge transfer interactive substance from a liquid mixture containing the same | Kiyohide Matsui, Kazuhiko Ishihara, Hiroyuki Nishide, Rieko Kogure | 1988-07-19 |
| 4694723 | Training type electronic musical instrument with keyboard indicators | Itsuro Yoshimoto | 1987-09-22 |
| 4602546 | Automatic music playing apparatus | — | 1986-07-29 |
| 4511939 | Cassette tape recorder | — | 1985-04-16 |
| 4242474 | Production of a block copolymer containing hydrophilic and hydrophobic blocks | Teruo Okano, Masahisa Ikemi | 1980-12-30 |