Issued Patents All Time
Showing 51–75 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781965 | Magnetic recording medium | Hiroshi Hashimoto, Noburo Hibino | 1988-11-01 |
| 4716077 | Magnetic recording medium | Hiroshi Hashimoto, Masashi Aonuma | 1987-12-29 |
| 4713287 | Magnetic recording medium | Yasuo Nishikawa, Yoshito Mukaida, Masahiro Niinomi, Kenji Yanagihara, Mituo Kimura | 1987-12-15 |
| 4711809 | Magnetic recording medium | Yasuo Nishikawa, Yoshito Mukaida, Masahiro Niinomi, Kenji Yanagihara, Mituo Kimura | 1987-12-08 |
| 4707380 | Process for preparing a magnetic recording medium | Hiroshi Hashimoto, Yoshito Mukaida | 1987-11-17 |
| 4699844 | Magnetic recording medium | Nobuo Tsuji, Yoshito Mukaida | 1987-10-13 |
| 4693927 | Magnetic recording medium and process for producing the same | Yasuo Nishikawa, Yoshito Mukaida, Kenji Yanagihara, Mituo Kimura, Masahiro Niinomi | 1987-09-15 |
| 4690870 | Magnetic recording medium | Nobuo Tsuji, Hiroshi Hashimoto, Yoshito Mukaida | 1987-09-01 |
| 4686149 | Magnetic recording medium and method of preparing | Masashi Aonuma, Hideomi Watanabe, Takahito Miyoshi | 1987-08-11 |
| 4673590 | Process for preparing a magnetic recording medium | Hiroshi Hashimoto, Noburo Hibino | 1987-06-16 |
| 4672002 | Magnetic recording medium | Nobuo Tsuji, Yoshito Mukaida | 1987-06-09 |
| 4671998 | Magnetic recording medium | Masashi Aonuma, Hiroshi Hashimoto | 1987-06-09 |
| 4664734 | Process for producing a magnetic recording medium | Sugihiko Tada | 1987-05-12 |
| 4664964 | Magnetic recording medium | Hiroshi Hashimoto | 1987-05-12 |
| 4664965 | Magnetic recording medium | Hiroshi Hashimoto, Yoshito Mukaida | 1987-05-12 |
| 4657817 | Magnetic recording material | Kyoichi Naruo, Nobuo Tsuji, Teruo Nakagawa, Kiyoshi Murase, Takahisa Ogasawara | 1987-04-14 |
| 4632878 | Magnetic recording medium | Hiroshi Hashimoto, Akiyoshi Hashimoto, Teruo Nakagawa, Hiroyuki Kato | 1986-12-30 |
| 4621027 | Magnetic recording medium | Nobuo Tsuji, Yoshito Mukaida, Hiroshi Hashimoto, Teruo Nakagawa, Akiyoshi Hashimoto +1 more | 1986-11-04 |
| 4619855 | Magnetic recording medium with electron beam cured magnetic layer | Nobutaka Yamaguchi, Hiroshi Hashimoto | 1986-10-28 |
| 4619856 | Magnetic recording medium | Koh Kamada, Hiroshi Hashimoto, Noburo Hibino | 1986-10-28 |
| 4619868 | Magnetic recording medium | Kyoichi Naruo, Hiroshi Hashimoto | 1986-10-28 |
| 4581270 | Flexible magnetic disk | Mikihiko Kato, Shigeo Komine, Yasutoshi Okuzawa, Kazuhiko Morita | 1986-04-08 |
| 4578299 | Flexible magnetic disk sheet | Mikihiko Kato, Shigeo Komine, Yasutoshi Okuzawa, Kazuhiko Morita | 1986-03-25 |
| 4576866 | Magnetic recording material | Nobuo Tsuji, Yoshito Mukaida | 1986-03-18 |
| 4571361 | Antistatic plastic films | Hideo Kawaguchi, Hiroyuki Tamaki | 1986-02-18 |