Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478887 | Screw tightening apparatus and screw tightening method | Daichi Suzuki, Kiyohito Tsujihara | 2022-10-25 |
| 11119434 | Discrimination device and image forming apparatus | Akira Yamamura | 2021-09-14 |
| 11014382 | Image forming apparatus, basis-weight deriving method, and basis-weight deriving program | — | 2021-05-25 |
| 10582627 | Optional device for electrical machine, and electrical machine | Hideki Narahashi, Sho Karakama, Yasuaki Tomoda, Naoki Matsui | 2020-03-03 |
| 10462315 | Image reading apparatus | Akira Yamamura | 2019-10-29 |
| 10382642 | Image reading apparatus | Satoko Ohzawa, Akira Yamamura, Yuki Higuchi | 2019-08-13 |
| 9936604 | Optional device for electrical appliance | Yasuaki Tomoda, Naoki Matsui, Isao Kawakami, Shuan Yang | 2018-04-03 |
| 9933752 | Optional device having air flow sensor for electrical machine, and electrical machine | Katsumi KUROYANAGI, Shigeru Sawano, Hideki Narahashi, Sho Karakama | 2018-04-03 |
| 9500984 | Toner supply device and image forming apparatus | Takaaki Namiki, Isao Kawakami, Youichi Itagaki, Sho Karakama | 2016-11-22 |
| 7755807 | Image reading device and image forming apparatus | — | 2010-07-13 |