Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448863 | Differential transmission cable and joint with specific distances | Tomomi Ogawa, Hirokazu Araki, Katsuhiro Okada, Yasuo Tani, Osamu Ikemoto | 2002-09-10 |
| 6169826 | Optical switch | Masahiro Mita, Yoshiji Totsuka, Miki Nakategawa, Kazutaka Sato, Masaya Horino +1 more | 2001-01-02 |
| 5966918 | Yarn false twisting device | Yoshihiro Kino | 1999-10-19 |
| 5591276 | Magnetic alloy with ultrafine crystal grains and method of producing same | Yoshihito Yoshizawa, Yoshio Bizen, Shigekazu Suwabe, Kiyotaka Yamauchi | 1997-01-07 |
| 5290738 | Material for nonmagnetic oxide substrate and magnetic head | Hiroshi Tomishima, Nobuyuki Yamada, Noriyuki Kumasaka, Mitsuo Abe | 1994-03-01 |
| 5151137 | Soft magnetic alloy with ultrafine crystal grains and method of producing same | Yoshihito Yoshizawa, Yoshio Bizen, Kiyotaka Yamauchi, Shigekazu Suwabe | 1992-09-29 |
| 5057374 | MnO/NiO-based nonmagnetic substrate material | Kazuhiro Tsuchiya, Hiroshi Tomishima | 1991-10-15 |
| 5010431 | Flying-type composite magnetic head | Tadashi Shinohara, Kazumi Noguchi, 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, Kazumi Noguchi, Tadashi Shinohara | 1991-04-16 |
| 4918555 | Magnetic head containing an Fe-base soft magnetic alloy layer | Yoshihito Yoshizawa, Kiyotaka Yamauchi, Shigekazu Suwabe | 1990-04-17 |
| 4816949 | Magnetic head containing amorphous alloy and crystallizable glass | Seiichi Yamada, Takashi Naitoh, Takashi Namekawa, Akira Ikegami, Ryoo Gotoo | 1989-03-28 |
| 4805059 | Magnetic head having MnO/NiO-based nonmagnetic substrate | Kazuhiro Tsuchiya, Hiroshi Tomishima | 1989-02-14 |
| 4423856 | Controlled cooling apparatus for hot rolled wire rods | Eiji Takahashi, Shinichi Shimazu, Yukio Wada, Ichiro Iwami, Takashi NISHIWAKI +1 more | 1984-01-03 |