Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282268 | Developing roll and developing device for use in image-forming apparatus using electrophotography | Kosuke Oura, Atsushi Ikeda, Yu AKAI, Satoshi Fukuoka, Kenji Sasaki | 2025-04-22 |
| 12031632 | Seal structure | Yoshiaki Takigahira, Takuto Fukuhara, Kosei Hashimoto, Nozomu Suzuki | 2024-07-09 |
| 10683935 | Sealing device | Satoshi Yamanaka, Maiko Kawamoto, Fangman Xu | 2020-06-16 |
| 10428948 | Seal ring | Nozomu Suzuki | 2019-10-01 |
| 10352450 | Sealing device | Satoshi Yamanaka, Maiko Kawamoto, Fangman Xu | 2019-07-16 |
| 10190689 | Seal ring | Yusuke Yoshida, Fangman Xu, Nozomu Suzuki, Shigenobu Honda, Kenichi Yoshimura +2 more | 2019-01-29 |
| 9500166 | Intake noise reduction device | Shuji Yoshitsune, Shigeru Watanabe, Masahiko Inoue | 2016-11-22 |