Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10005041 | Potting material for membrane modules and hollow fiber membrane module using same | Yoshie Tanizaki, Ayumi TANAKA, Masakazu Minagawa | 2018-06-26 |
| 9256059 | Zoom lens system, imaging optical device, and digital appliance | Mamoru Terada, Haruo Sato | 2016-02-09 |
| 8947791 | Large aperture zoom optical system and image pickup apparatus | Shoji Kogo, Yasushi Yamamoto | 2015-02-03 |