Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613463 | Vanadium nitride film, and member coated with vanadium nitride film and method for manufacturing the same | Hiroyuki Matsuoka, Wataru Sakakibara | 2023-03-28 |
| 11091367 | Vanadium silicon carbonitride film, vanadium silicon carbonitride film coated member, and method for manufacturing the same | Hiroyuki Matsuoka, Wataru Sakakibara | 2021-08-17 |
| 11072857 | Vanadium silicon nitride film, member coated with vanadium silicon nitride film and method for manufacturing the same | Hiroyuki Matsuoka, Wataru Sakakibara | 2021-07-27 |
| 11014814 | Vanadium nitride film, and member coated with vanadium nitride film and method for manufacturing the same | Hiroyuki Matsuoka, Wataru Sakakibara | 2021-05-25 |
| 10731243 | Intermediate layer formed between base material and DLC layer and film-forming method thereof | Hiroki Tashiro, Hiroyuki Matsuoka, Wataru Sakakibara, Soichiro Nogami | 2020-08-04 |