Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649140 | Rail installation assist device, rail installation assist method, rail installation assist system, and computer program product | Yutaka Maruyama, Yasufumi Takakusaki, Yoshinobu Ishikawa | 2023-05-16 |
| 6141862 | Apparatus and method for disassembling and assembling gas turbine combustor | Hiroshi Matsui, Yoshinobu Ishikawa, Tadashi Munakata, Yoshikata Kobayashi, Takeshi Takahara +1 more | 2000-11-07 |