Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5947402 | Magnetic recording and reproducing apparatus for controlling the tension of a magnetic tape | Eiji Yokoyama, Masato Nagasawa, Kazuo Mori, Masami Tomita, Nobuzumi Kurihara | 1999-09-07 |
| 5735972 | Black chromate-treatment solution for Zn-Ni alloy plated film | Takashi Yamamoto | 1998-04-07 |
| 5725168 | Magnetic recording and reproducing apparatus for controlling the tension of a magnetic tape | Eiji Yokoyama, Masato Nagasawa, Kazuo Mori, Masami Tomita, Nobuzumi Kurihara | 1998-03-10 |
| 5565042 | Black chromate solution | Hitoshi Sakurai, Tomitaka Yamamoto, Tadahiro Itoh | 1996-10-15 |
| 5148332 | Automatic cassette tape recording and reproducing apparatus with a pivotable magazine holder | Masami Tomita, Yoshinori Kakuta | 1992-09-15 |
| 5103356 | Magnetic tape recording and playback device interconnected by conductor patterns formed on a circuit board | Osamu Fujiwara, Kunihiko Nakagawa, Yoshinori Kakuta, Masami Tomita, Tooru Yuri | 1992-04-07 |
| 5099369 | Magnetic recording and reproducing apparatus | Yoshinori Kakuta, Kunihiko Nakagawa, Akira Sakuta, Masami Tomita, Nobuzumi Kurihara | 1992-03-24 |