Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091824 | Ferritic stainless steel and method for producing same, and heat exchanger equipped with ferritic stainless steel as member | Tooru Matsuhashi | 2021-08-17 |
| 4820890 | Three-function pressure switch | Hirayoshi Suzuki | 1989-04-11 |