Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8202010 | Connector component for optical fiber, manufacturing method thereof and optical member | Futoshi Ishii, Shuhei Yoshizawa, Haruhito Araki | 2012-06-19 |
| 7266282 | Fiber array for optical communication and method of manufacturing the fiber array | Jiangron Qiu, Kazuyuki Hirao, Shuhei Yoshizawa, Futoshi Ishii | 2007-09-04 |
| 5672437 | Solid electrolyte for a fuel cell | — | 1997-09-30 |
| 5445725 | Sensor probe for measuring hydrogen concentration in molten metal and method for measuring hydrogen concentration | Kunihiro Koide | 1995-08-29 |
| 5439579 | Sensor probe for measuring hydrogen concentration in molten metal | Kunihiro Koide | 1995-08-08 |