Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656879 | Method of reversible selective manifestation of different states of functional element | Kyoji Tsutsui, Takehito Yamaguchi, Masaru Shimada, Hiroshi Goto, Ichiro Sawamura +5 more | 2003-12-02 |
| 5741752 | Transparent thermal recording medium | Hiroshi Goto, Kiyoshi Sakai | 1998-04-21 |
| 5739077 | Transparent thermal recording medium | Hiroshi Goto, Kiyoshi Sakai | 1998-04-14 |
| 5432534 | Reversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording medium | Shoji Maruyama, Hiroshi Goto, Eiichi Kawamura, Masaru Shimada, Keishi Kubo +5 more | 1995-07-11 |
| 5395433 | Reversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording medium | Shoji Maruyama, Hiroshi Goto, Eiichi Kawamura, Masaru Shimada, Keishi Kubo +5 more | 1995-03-07 |
| 5296439 | Reversible thermosensitive coloring recording medium, recording method, and image display apparatus using the recording medium | Shoji Maruyama, Hiroshi Goto, Eiichi Kawamura, Masaru Shimada, Keishi Kubo +5 more | 1994-03-22 |
| 4840922 | Method of manufacturing masked semiconductor laser | Hiroshi Kobayashi, Haruhiko Machida, Jun Akedo, Makoto Harigaya, Yasushi Ide | 1989-06-20 |
| 4823001 | Method of measuring the amount of movement of an object having uniformly periodic structure | Hiroshi Kobayashi, Haruhiko Machida, Jun Akedo | 1989-04-18 |
| 4603087 | Fixing roll | Yasuo Hirano, Kazuo Nojima | 1986-07-29 |
| 4469771 | Electrophotographic light-sensitive member with thin overlayer | Haruo Hasegawa, Kenji Seki, Masahide Harada, Shiro Yamane | 1984-09-04 |
| 4379820 | Electrophotographic photoconductor of halogen-doped Se-Te alloy layers | Hitoshi Nakamura, Hideyo Nishizima, Makoto Harigaya, Satoshi Otomura | 1983-04-12 |
| 4286035 | Halogen doped selenium-tellurium alloy electrophotographic photoconductor | Hideyo Nishizima, Hiroshi Tamura, Hideki Akiyoshi | 1981-08-25 |
| 4225648 | Electrophotographic light-sensitive member | Haruo Hasegawa, Kenji Seki, Masahide Harada, Shiro Yamane | 1980-09-30 |
| 4191568 | Photosensitive material for electrophotography with dye containing overlayer | Satoshi Otomura, Chikara Imai, Kiyoshi Sakai | 1980-03-04 |