Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10255941 | Optical disc having a plurality of recording layers | Yoshihiro Takatani, Mitsuro Satoh | 2019-04-09 |
| 9928868 | Optical disc having a plurality of recording layers | Yoshihiro Takatani, Mitsuro Satoh | 2018-03-27 |
| 9714105 | Apparatus for supplying a large amount of bag | Teruyoshi Kariyada, Hiromasa Yamashita | 2017-07-25 |
| D384940 | Remote controller | Kenichiro Kono, Ryuta Kanno, Tsutomu Tsuchiya | 1997-10-14 |
| D331220 | Battery charger | — | 1992-11-24 |
| D330552 | Tape player | — | 1992-10-27 |
| D329420 | Motorboat-ladder | — | 1992-09-15 |
| 5129125 | Cleaning machine | Akira Gamou, Yoshiaki Kanoh, Shoji Sakai, Kenichi Osonoe, Akio Terai +1 more | 1992-07-14 |
| 5129124 | Cleaning machine | Akira Gamou, Shoji Sakai, Yoshiaki Kanoh, Kenichi Osonoe, Akio Terai | 1992-07-14 |
| D320208 | Combined tape player and radio tuner | Etsuro Ikeyama | 1991-09-24 |
| D320017 | Tape player | Etsuroh Ikeyama | 1991-09-17 |
| D316094 | Tape player | — | 1991-04-09 |
| D316095 | Tape player | — | 1991-04-09 |
| D314762 | Tape player | Tohru Ichikawa | 1991-02-19 |
| D312638 | Cassette tape player | Ichiro Hino | 1990-12-04 |
| D311537 | Tape recorder | Ichiro Hino | 1990-10-23 |
| D311006 | Cassette tape recorder | Ichiro Hino | 1990-10-02 |
| D305762 | Combined tape player and radio tuner | Shingo Yoda | 1990-01-30 |
| 4570165 | Adjustable loop and dipole antenna | Shinobu Tsurumaru, Yoshio Ishigaki, Koji Ouchi, Takashi Yoshikawa, Keiji Fukuzawa +2 more | 1986-02-11 |
| D275855 | Television projector | — | 1984-10-09 |