Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11195651 | Inductance element | Akinori Kojima, Seisaku Imai, Keiichiro Sato | 2021-12-07 |
| 11148403 | Decorative sheet | Mami Kudo, Eiichi Higashikawa, Masamitsu Nagahama, Masatoshi Takahashi | 2021-10-19 |
| 11047333 | Cylinder liner, block manufacturing method and cylinder liner manufacturing method | Koichi Hatakeyama | 2021-06-29 |
| 10981364 | Decorated sheet | Hisashi Ikeda, Tatsuhiko Furuta, Shinichi Miyamoto, Masamitsu Nagahama, Masatoshi Takahashi | 2021-04-20 |
| 10947614 | Method for producing metal cylinder, method for producing substrate for electrophotographic photoreceptor, method for manufacturing electrophotographic photoreceptor, and metal slug for impact pressing | Daisuke Haruyama, Hiroshi Tamemasa | 2021-03-16 |
| 10907570 | Cylindrical member | Takashi Sato, Mako Abe | 2021-02-02 |
| 10906280 | Decorative sheet | Shinichi Miyamoto, Masashi Hattori, Masamitsu Nagahama, Masatoshi Takahashi | 2021-02-02 |
| 10899117 | Decorative sheet and method of producing decorative sheet | Naoyuki Shibayama, Masamitsu Nagahama, Masatoshi Takahashi | 2021-01-26 |