Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392991 | Optical system and image pickup apparatus having the same | Takahiro Hatada | 2025-08-19 |
| 11112737 | Fixing apparatus including a heat conducting member with an extending portion extending upstream of the heater | Ryo Morihara, Masahiko Suzumi, Tomoo Akizuki, Tatsuya Kinukawa, Akihito Kanamori +2 more | 2021-09-07 |
| 10725407 | Fixing apparatus | Ryo Morihara, Masahiko Suzumi, Tomoo Akizuki, Tatsuya Kinukawa | 2020-07-28 |
| 10725405 | Fixing device | Tomoo Akizuki, Masahiko Suzumi, Tatsuya Kinukawa, Ryo Morihara | 2020-07-28 |
| 10649375 | Image forming apparatus configured to set a start of a feeding operation based on a value related to a rate of temperature rise for a fixing portion | Tomoo Akizuki, Ryo Morihara, Masahiko Suzumi | 2020-05-12 |
| 10359715 | Image forming apparatus | Tatsuya Kinukawa, Tomoo Akizuki, Masahiko Suzumi, Ryo Morihara, Yusuke Nakazono +2 more | 2019-07-23 |
| 9471016 | Fixing apparatus | Sho Taguchi | 2016-10-18 |
| 9250582 | Fixing apparatus | Masahiko Suzumi, Masahito Omata, Shoichiro Ikegami, Sho Taguchi | 2016-02-02 |
| 9217972 | Fixing device of an image forming apparatus | Sho Taguchi, Masahiko Suzumi, Masahito Omata, Shoichiro Ikegami | 2015-12-22 |