Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252988 | Thermal head for thermal recording machine | Hiroyuki Katayama, Hiroshi Suzuki, Masato Kawanishi, Toshitaka Tamura, Takatoshi Mizoguchi +4 more | 1993-10-12 |
| 5225951 | Thin film magnetic head with reduced internal stresses | Tohru Kira, Kozi Otsuka, Kazuyoshi Imae, Kengo Shiiba | 1993-07-06 |
| 5155644 | Yoke thin film magnetic head constructed to avoid Barkhausen noises | Tohru Kira, Kozi Otsuka, Kazuyoshi Imae, Kengo Shiiba | 1992-10-13 |
| 5142137 | Image sensor having clamp connecting sensing and driving components | Masahiko Kushino, Hidetoshi Maeda, Noboru Nakajima, Toshiyuki Sakata | 1992-08-25 |
| 4929803 | Planar conductive piece with electrical anisotrophy | Masaru Yoshida, Yoshikazu Yoshimoto, Hiroshi Wada, Tomonari Suzuki, Shigeo Nakajima | 1990-05-29 |
| 4824539 | Perpendicular magnetic recording medium | Tomohisa Komoda, Mamoru Ishizuka, Shuhei Tsuchimoto | 1989-04-25 |
| 4816946 | Method of manufacturing thin film magnetic head | Toru Kira, Hidenori Yamasaki | 1989-03-28 |
| 4803581 | Thin film yoke-type magnetoresistive head | Toru Kira, Teiichi Miyauchi, Kiyohito Nakai, Kengo Shiiba | 1989-02-07 |
| 4789910 | Thin film magnetic head with an application type silicon dioxide film | Kozi Otsuka, Tohru Kira, Kazuyoshi Imae | 1988-12-06 |
| 4735865 | Magnetic head core | Kumio Nago, Masaru Kadono, Tatsushi Yamamoto, Tetsurou Muramatsu | 1988-04-05 |
| 4725482 | Perpendicular magnetic recording medium | Tomohisa Komoda, Mamoru Ishizuka, Shuhei Tsuchimoto | 1988-02-16 |
| 4702794 | Production of thin film magnetic head | Tsuneo Nakamura, Hidenori Yamasaki, Tohru Kira | 1987-10-27 |
| 4702935 | Production method of a high magnetic permeability alloy film | Masaru Kadono, Kumio Nago, Tatsushi Yamamoto, Tersuro Muramatsu, Shuuhei Tsuchimoto +1 more | 1987-10-27 |
| 4699702 | Process for preparing soft magnetic film of Permalloy | Ryoji Minakata, Toru Kira | 1987-10-13 |
| 4677036 | Method of production of thin film magnetic head and magnetic head | Tsuneo Nakamura, Hidenori Yamasaki, Tohru Kira | 1987-06-30 |
| 4639806 | Thin film magnetic head having a magnetized ferromagnetic film on the MR element | Toru Kira, Teiichi Miyauchi | 1987-01-27 |
| 4592923 | Production method of a high magnetic permeability film | Masaru Kadono, Kumio Nago, Shuuhei Tsuchimoto | 1986-06-03 |