Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302560 | Process for the production of magnetic head sliders | Toshiaki Wada, Yoshiaki Katsuyama, Mitsuhiko Furukawa, Michito Miyahara, Kiyohito Misumi +1 more | 1994-04-12 |
| 4902651 | Material for magnetic head substrate member | Toshiaki Wada, Mitsuhiko Furukawa, Masaharu Shiroyama, Mitsuyoshi Nagano, Michito Miyahara +1 more | 1990-02-20 |
| 4874725 | High-density sintered article of silicon carbid | Mitsuhiko Furukawa, Sakae Tanaka, Kiyohito Misumi | 1989-10-17 |
| 4859638 | Magnetic head sliders, materials therefor, and the process for the production thereof | Toshiaki Wada, Yoshiaki Katsuyama, Mitsuhiko Furukawa, Michito Miyahara, Kiyohito Misumi +1 more | 1989-08-22 |
| 4582812 | Aluminum oxide substrate material for magnetic head and method for producing the same | Mitsuhiko Furukawa, Michito Miyahara, Kiyohito Misumi, Masaharu Shiroyama, Toshiaki Wada | 1986-04-15 |
| 4438213 | Magnetic head slider material and method for producing the same | Mitsuhiki Furukawa, Michito Miyahara, Kiyohito Misumi, Masaharu Shiroyama, Toshiaki Wada | 1984-03-20 |
| 4430440 | Magnetic head slider material | Toshiaki Wada, Mitsuhiko Furukawa, Michito Miyahara, Masaharu Shiroyama, Kiyohito Misumi | 1984-02-07 |
| 4356272 | Sintered bodies Al.sub.2 O.sub.3 -TiC-TiO.sub.2 continuing yttrium (y) | Yutaka Kanemitsu, Takehiko Hagio, Mitsuhiko Furukawa, Michito Miyahara, Yoshimichi Hara | 1982-10-26 |
| 4249914 | Cutting tool material and method for producing cutting tool material | Kazuki Ogawa, Mitsuhiko Furukawa, Yoshimichi Hara | 1981-02-10 |