Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5548411 | Facsimile apparatus | Kazutaka Sato, Michihiro Watanabe, Masahisa Aoyagi, Taisaku Seino, Katsuo Ohki +7 more | 1996-08-20 |
| 5452098 | Facsimile apparatus | Kazutaka Sato, Michihiro Watanabe, Masahisa Aoyagi, Taisaku Seino, Katsuo Ohki +7 more | 1995-09-19 |
| 5084786 | Magnetic tape memory apparatus with axially displaced heads enabling after recording and verification | Hidehumi Goto, Hiroshi Chiba, Tohru Sampei | 1992-01-28 |
| 4924329 | Rotary drum apparatus for a magnetic recording and reproducing device | Kenmei Masuda, Kenji Ogiro, Yoshinori Okada, Akihiro Nakajima, Mashanori Kochi | 1990-05-08 |
| RE32876 | Disc cassette (disc cartridge) | Manabu Wakabayashi, Kihachiro Minami, Tohru Sanpei | 1989-02-21 |
| 4613920 | Magnetic head for magnetic disk | Shigemitsu Higuchi, Tohru Sampei | 1986-09-23 |
| 4551777 | Tracking servo system for magnetic recording and reproducing apparatus using flexible magnetic disk | Tadashi Saito, Shigemitsu Higuchi, Tohru Sampei, Kenji Hayashi, Yoshihiko Noro +1 more | 1985-11-05 |
| 4550354 | Disc cassette (disc cartridge) | Manabu Wakabayashi, Kihachiro Minami, Tohru Sanpei | 1985-10-29 |
| 4303210 | Tape drive device | Masahiko Fujita, Kenji Hayashi | 1981-12-01 |