Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12354820 | Electromagnetic relay device | Masahiro Tanimoto, Hiroshi Nagura, Makoto Kamiya | 2025-07-08 |
| 11335525 | Electromagnetic relay | Makoto Kamiya | 2022-05-17 |
| 9859077 | Electromagnetic relay having a tapered and circular movable core portion | Masanao Sugisawa, Takashi Ito, Makoto Kamiya, Tomoaki Tanaka | 2018-01-02 |
| 5172164 | Image forming apparatus with microcapsules dispersed in the photoconductive member | Makoto Tomoyori, Kazuyoshi Sasaki | 1992-12-15 |
| 5122836 | Electrophotographic apparatus having a removable cartridge including a photosensitive body | Makoto Tomoyori | 1992-06-16 |
| D305908 | Printer for computer | — | 1990-02-06 |
| 4871039 | Power steering system incorporating electric motor | Toshihiko Daido, Shigeo Nishimura | 1989-10-03 |
| 4560295 | Sheet presser mechanism for recorders with pivotable cover plate | Yoshinori Sakaue, Tomio Aso, Koshiro Kurokawa, Hideo Obara | 1985-12-24 |
| 4527174 | Sheet pressing mechanism in a pen type recording device | Yoshinori Sakaue, Tomio Aso, Koshiro Kurokawa, Hideo Obara | 1985-07-02 |
| 4527176 | Multi-color pen recorder | Yoshinori Sakaue, Tomio Aso, Koshiro Kurokawa, Hideo Obara | 1985-07-02 |
| 4514740 | Sheet guide mechanism in a recording device | Yoshinori Sakaue, Tomio Aso, Koshiro Kurokawa, Hideo Obara | 1985-04-30 |
| 4488159 | Pen switching mechanism in drum plotters | Tomio Aso, Koshiro Kurokawa, Hideo Obara | 1984-12-11 |