Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103213 | Process for producing lithium-cobalt oxide | Tatsuya Nakamura, Hideaki Sadamura, Mitsuaki Hatatani, Akihisa Kajiyama | 2000-08-15 |
| 6030688 | Rectangular parallelopipedic lepidocrocite particles and magnetic recording medium containing the particles | Kazuyuki Hayashi, Hiroko Morii, Keisuke Iwasaki | 2000-02-29 |
| 5599378 | Spindle-shaped magnetic iron based alloy particles and process for producing the same | Akio Mishima, Tosiharu Harada, Mamoru Tanihara, Yasutaka Ota, Kenji Okinaka +4 more | 1997-02-04 |
| 5466306 | Spindle-shaped magnetic iron based alloy particles | Akio Mishima, Tosiharu Harada, Mamoru Tanihara, Yasutaka Ota, Kenji Okinaka +4 more | 1995-11-14 |
| 4865834 | Process for producing plate-like magnetite particles and plate-like maghemite particles | Mamoru Tanihara, Hideaki Sadamura | 1989-09-12 |
| 4514216 | Acicular ferromagnetic alloy particles for magnetic recording and process for producing the same | Akio Mishima, Tosiharu Harada, Akira Mukaizaka, Tomoyuki Imai | 1985-04-30 |
| 4437881 | Acicular ferromagnetic alloy particles and process for producing said particles | Akio Mishima, Tosiharu Harada, Akira Mukaizaka, Tomoyuki Imai | 1984-03-20 |