Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788493 | Permanent magnet assembly, keeper and magnetic attachment for denture supporting | Kiyomi Tanaka, Toru Sugihara, Hiroya SUZUKI, Osamu Okuno | 1998-08-04 |
| 5273948 | Bonding glass for assembling a magnetic head, and a magnetic head | Masanobu Yamazaki | 1993-12-28 |
| 5233492 | Flying type composite magnetic head having Mn-Zn ferrite core | Hitoshi Iwata, Ryo Goto, Masanobu Yamazaki | 1993-08-03 |
| 5010431 | Flying-type composite magnetic head | Tadashi Shinohara, Toshikazu Nishiyama, Hitoshi Iwata, Shigekazu Suwabe | 1991-04-23 |
| 5008767 | Flying-type composite magnetic head having magnetic core with improved flatness of air-bearing surface | Hitoshi Iwata, Toshikazu Nishiyama, Tadashi Shinohara | 1991-04-16 |
| 4579994 | Process for preparing lower olefin using calcium phosphate modified zeolite type catalyst | Yoshimichi Kiyozumi, Kunio Suzuki, Shigemitsu Shin, Hideo Okado | 1986-04-01 |