Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158445 | Permanent magnet for rotating electrical machine, rotating electrical machine, method for producing permanent magnet for rotating electrical machine | Yasuhiro Miyamoto | 2021-10-26 |
| 5645961 | Zinc anode can of a battery, method of manufacture thereof, and manganese dry battery using such zinc can prepared by such method | Yoshiteru Nakagawa, Shinji Nittono, Chihiro Murata, Kazuo Matsui, Kuniyoshi Nishida +2 more | 1997-07-08 |
| 5183517 | Permanent magnet composition | Teruo Kiyomiya, Yasutoshi Mizuno, Kazuo Matsui | 1993-02-02 |