Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660927 | Acicular metal iron fine particles, process for preparing same, magnetic coating composition and magnetic recording medium containing same | Takuya Arase, Yoshiyuki Shibuya, Shigeo Daimon | 1997-08-26 |
| 5652891 | Computer apparatus and external storage device which can be used by external power and internal power source | Toshiharu Sasaki, Manabu Higashiyama, Minoru Kimura | 1997-07-29 |
| 5552072 | Coated acicular fine particulate materials, processes for preparing same and use thereof | Takuya Arase, Fumihiro Kamiya, Masayuki Tsuji, Tadashi Ino, Yoshiyuki Shibuya +1 more | 1996-09-03 |
| 5151206 | Acicular iron carbide particulate material and process for producing same | Kazuo Okamura, Hideki Aomi, Satoshi Koyama, Katsushi Tokunaga, Yoshiyuki Shibuya +1 more | 1992-09-29 |
| 5104561 | Process for preparing carbide fine particles | Yoshiyuki Shibuya, Takashi Shibanuma, Shigeo Daimon | 1992-04-14 |
| 5026605 | Coated iron carbide fine particles | Hideki Aomi, Satoshi Koyama, Katsushi Tokunaga, Kazuo Okamura | 1991-06-25 |
| 4893201 | Track access control system for magnetic disk apparatus | Teruaki Emori, Hiroyuki Mase | 1990-01-09 |
| 4842759 | Acicular process for producing particulate material | Kazuo Okamura, Hideki Aomi, Satoshi Koyama, Katsushi Tokunaga, Yoshiyuki Shibuya +1 more | 1989-06-27 |
| 4668414 | Process for producing acicular particles containing an iron carbide | Kazuo Okamura, Hideki Aomi, Satoshi Koyama, Katsushi Tokunaga | 1987-05-26 |
| 4405648 | Method for producing bread | Shin-Ichi Atsumi, Masayuki Sasaki | 1983-09-20 |