Issued Patents 2022
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535939 | Surface treatment method for copper or copper alloy, surface treatment liquid for sterilizing copper or copper alloy, and sterilization method using copper or copper alloy treated by said method | Akiko Yamamoto, Keiichiro Oishi | 2022-12-27 |
| 11434548 | Free-cutting copper alloy and method for producing free-cutting copper alloy | Keiichiro Oishi, Kouichi Suzaki, Takayuki Oka | 2022-09-06 |
| 11421301 | Free-cutting copper alloy casting and method for producing free-cutting copper alloy casting | Keiichiro Oishi, Kouichi Suzaki, Yoshiyuki Goto | 2022-08-23 |
| 11421302 | Free-cutting copper alloy and method for producing free-cutting copper alloy | Keiichiro Oishi, Kouichi Suzaki, Hiroki Goto | 2022-08-23 |
| 11378496 | Device with sample temperature adjustment function | Koki MIYAZAKI | 2022-07-05 |
| 11372013 | Apparatus equipped with sample temperature control function | Koki MIYAZAKI | 2022-06-28 |
| 11313013 | Free-cutting copper alloy and method for producing free-cutting copper alloy | Keiichiro Oishi, Kouichi Suzaki, Yoshiyuki Goto | 2022-04-26 |
| 11272789 | Seat | — | 2022-03-15 |