Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432016 | Magnetic head slider material | Toshiaki Wada, Seiichi Hirao, Toyoshige Sasaki, Mitsuhiko Furukawa | 1995-07-11 |
| 5302560 | Process for the production of magnetic head sliders | Toshiaki Wada, Yoshiaki Katsuyama, Mitsuhiko Furukawa, Takashi Kitahira, Michito Miyahara +1 more | 1994-04-12 |
| 5093290 | Silicon nitride type sintered bodies and method for producing the same | Mitsuhiko Furukawa, Mitsuyoshi Nagano, Yasumi Takano | 1992-03-03 |
| 4902651 | Material for magnetic head substrate member | Toshiaki Wada, Mitsuhiko Furukawa, Mitsuyoshi Nagano, Michito Miyahara, Takashi Kitahira +1 more | 1990-02-20 |
| 4859638 | Magnetic head sliders, materials therefor, and the process for the production thereof | Toshiaki Wada, Yoshiaki Katsuyama, Mitsuhiko Furukawa, Takashi Kitahira, Michito Miyahara +1 more | 1989-08-22 |
| 4814915 | Magnetic head slider and material therefor | Toshiaki Wada, Mitsuhiko Furukawa, Michito Miyahara, Shigeki Mohri, Mitsuyoshi Nagano | 1989-03-21 |
| 4796127 | Recording head slider | Toshiaki Wada, Mitsuhiko Furukawa, Michito Miyahara, Mitsuyoshi Nagano, Shigeki Mohri | 1989-01-03 |
| 4582812 | Aluminum oxide substrate material for magnetic head and method for producing the same | Mitsuhiko Furukawa, Michito Miyahara, Takashi Kitahira, Kiyohito Misumi, Toshiaki Wada | 1986-04-15 |
| 4478871 | Method for hardfacing a ferrous base material | Shigeya Sakaguchi, Hiroshi Ito | 1984-10-23 |
| 4438213 | Magnetic head slider material and method for producing the same | Mitsuhiki Furukawa, Michito Miyahara, Takashi Kitahira, Kiyohito Misumi, Toshiaki Wada | 1984-03-20 |
| 4430440 | Magnetic head slider material | Toshiaki Wada, Mitsuhiko Furukawa, Michito Miyahara, Kiyohito Misumi, Takashi Kitahira | 1984-02-07 |