Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12198399 | Display system and display method | Seiji Murata, Kenichi Shimada, Kazuyoshi Yamazaki, Mayumi Nagayoshi | 2025-01-14 |
| 11880909 | AR display apparatus and AR display method | Seiji Murata, Tomoto Kawamura | 2024-01-23 |
| 11648878 | Display system and display method | Seiji Murata, Kenichi Shimada, Kazuyoshi Yamazaki, Mayumi Nagayoshi | 2023-05-16 |
| 8289828 | Optical data recording/reproduction apparatus | — | 2012-10-16 |
| 8154962 | Optical pickup and optical information recording and reproducing device | Tomoto Kawamura, Yoshiro Konishi, Toshimasa Kamisada, Yasuo Kitada | 2012-04-10 |
| 7773488 | Information reproducing apparatus | Fumio Isshiki | 2010-08-10 |
| 7379397 | Optical pickup and optical disc apparatus provided with the same | Kyuichiro Nagai, Atsushi Inoue, Toshimasa Kamisada, Ryuichiro Mizuno | 2008-05-27 |
| 7076791 | Optical pickup and optical disc apparatus provided with the same | Kyuichiro Nagai, Atsushi Inoue, Toshimasa Kamisada, Ryuichiro Mizuno | 2006-07-11 |
| 5366361 | Vane pump | Chikara Kobayashi | 1994-11-22 |
| 4598541 | Hot gas generator | Kosuke Akagi, Hiroki Kitahata | 1986-07-08 |
| 4415271 | Compact electronic device having calendar function | — | 1983-11-15 |