Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12213301 | Semiconductor device and semiconductor storage device | Hideto Horii, Hiroki TOKUHIRA, Kazuya Matsuzawa, Hiroki Kawai | 2025-01-28 |
| 11917930 | Resistance change device and storage device | Hiroki TOKUHIRA | 2024-02-27 |
| 5622331 | Method and apparatus for winding a wire on a work piece | Satoshi Tomihara, Hisahiro Tanaka | 1997-04-22 |
| 5582357 | Coil winding apparatus | Akira Ono, Shinji Iwahashi | 1996-12-10 |
| 5466655 | Heat-sensitive recording material | Naomasa Koike, Akira Nakano, NAOYA SAKATA | 1995-11-14 |
| 5427996 | Heat-sensitive recording sheet | Makoto Motoda, Haruyoshi Funae, Toru Nakazawa, Yasuko Kaneko | 1995-06-27 |
| 5419503 | Method of winding coils of a deflection yoke and an apparatus for carrying out the same | Yasuhiro Watanabe, Yoshihiko Hakozaki | 1995-05-30 |
| 5091357 | Heat sensitive recording material | — | 1992-02-25 |
| 4889841 | Thermosensitive recording materials | Masahiro Miyauchi, Naomasa Koike, Masahiro Higuchi | 1989-12-26 |
| 4757047 | Sublimation-type thermal transfer image receiving paper | — | 1988-07-12 |
| 4711749 | Process for producing microcapsules | Fumio Okumura, Hirokazu Tsukahara | 1987-12-08 |
| 4630079 | Pressure sensitive copying paper | Mamoru Ishiguro, Hideaki Senoh | 1986-12-16 |
| 4550328 | Image-receiving color-forming sheet for transfer electrophotography | Hirokazu Tsukahara | 1985-10-29 |
| 4273602 | Heat-sensitive recording material | Yukio Tahara | 1981-06-16 |
| 4246312 | Thermal sensitive paper minimized in release of tailings liable to deposit on thermal head | Yukio Tahara | 1981-01-20 |
| 4243716 | Thermal sensitive paper minimized in residue deposition on thermal head | Yukio Tahara | 1981-01-06 |
| 4230776 | Thermosensitive recording paper improved in printing quality | — | 1980-10-28 |