Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11964562 | Operation panel | Shohei Yoshii, Tomoaki Ishikawa | 2024-04-23 |
| 7391765 | Congestion control system for VoIP network | Yasuo Tezuka, Ryuji Ishikawa | 2008-06-24 |
| 7197117 | Rotating anode X-ray tube and X-ray generator | Tomohiro Chaki, Masaru Okazaki, Yuji Kusaka, Shiro Umegaki, Atsushi Hamanaka +1 more | 2007-03-27 |
| 7123686 | Apparatus and method for X-ray analysis | — | 2006-10-17 |
| 4683987 | Hydraulic power piping unit for a lift truck | Shigeo Takasu, Yoshihiro Ikimi | 1987-08-04 |
| 4621711 | Pressure oil line system for a fork lift truck | Toshun Miyashige, Masakazu Asano | 1986-11-11 |
| 4592449 | Hydraulic power piping unit for a lift truck | Masakazu Asano | 1986-06-03 |