Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10218170 | Current-limiting device utilizing a superconductor for a current-limiting operation | Shigeki Isojima, Shuichi Nogawa, Kouji Noguchi | 2019-02-26 |
| 10014637 | Connector receptacle interfacing circuit and method of operation | Hiroyuki Hasegawa, Mikio Daigo, Hiroki NITTA | 2018-07-03 |
| 9762051 | Current-limiting and power-flow control device | Shigeki Isojima, Shuichi Nogawa, Kouji Noguchi | 2017-09-12 |
| 9166436 | Portable electronic apparatus and charging apparatus | Hiroshi Izumi, Takaki Kanno | 2015-10-20 |
| 7387766 | Exhaust-gas purifying apparatus | Masayasu Sato, Yasuo Kato | 2008-06-17 |
| 7374727 | Exhaust-gas purifying apparatus | Masayasu Sato, Yasuo Kato | 2008-05-20 |
| 5443913 | Magnetic recording medium | Masahide Kohno, Yasushi Ishikawa, Hideki Sasaki, Yasufumi Takasugi, Tsunehiko Ikarashi +1 more | 1995-08-22 |
| 5294495 | Magnetic recording medium | Yasushi Ishikawa, Kazushi Tanaka | 1994-03-15 |
| 5089344 | Magnetic recording medium | Kazunori Tamazaki, Hitoshi Azegami | 1992-02-18 |
| 4837083 | Magnetic recording medium | Kazushi Tanaka, Hitoshi Azegami | 1989-06-06 |
| 4743501 | Magnetic recording medium | Kenichiro Eguchi, Ryoichi Awano | 1988-05-10 |
| 4689263 | Magnetic recording medium | Hirokazu Kambe, Masashi Hayama | 1987-08-25 |