Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1071876 | Semiconductor driving circuit module | Hirotoshi Aoki, Kiyotaka Yoshida | 2025-04-22 |
| D1068694 | Semiconductor driving circuit module | Hirotoshi Aoki, Kiyotaka Yoshida | 2025-04-01 |
| 11984879 | Drive circuit | Hisashi Shibata, Tomohiko Yoshino | 2024-05-14 |
| 11855612 | High-side driver | — | 2023-12-26 |
| 11424066 | Electronic component including planar transformer | Tomohiko Yoshino | 2022-08-23 |
| 10580569 | Electronic component including planar transformer | Tomohiko Yoshino | 2020-03-03 |
| 10262789 | Transformer and switched-mode power supply apparatus | — | 2019-04-16 |
| 10249430 | Transformer and switched-mode power supply apparatus | — | 2019-04-02 |
| 7922291 | Ink jet head and head unit | Tomoyuki Kubo, Seiji Shimizu, Hiromitsu Mizutani, Atsushi Ito | 2011-04-12 |
| 6196653 | Ink jet printer | Hiroshi Igarashi, Makoto Ishii, Hiroshi Tokuda, Shinji Kimura, Takashi Nakata | 2001-03-06 |
| 6170942 | Ink supply device | Makoto Ishii | 2001-01-09 |
| 6161917 | Ink jet recorder | Hiroshi Igarashi, Makoto Ishii, Hiroshi Tokuda, Shinji Kimura, Takashi Nakata | 2000-12-19 |
| 6053608 | Ink pellet with step configuration including slidable bearing surfaces | Makoto Ishii | 2000-04-25 |
| 4941761 | Printing device capable of low-density printing and high-density printing | Takamitsu Kawai | 1990-07-17 |