Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9588300 | Optical input/output device | Mitsumasa Nakajima, Keita Yamaguchi, Joji Yamaguchi, Yuzo Ishii, Koichi Hadama +4 more | 2017-03-07 |
| 8088644 | Bistable resistance value acquisition device, manufacturing method thereof, metal oxide thin film, and manufacturing method thereof | Hideaki Sakai, Masaru Shimada | 2012-01-03 |
| 7875872 | Bistable resistance value acquisition device, manufacturing method thereof, metal oxide thin film, and manufacturing method thereof | Hideaki Sakai, Masaru Shimada | 2011-01-25 |
| 7696502 | Bistable resistance value acquisition device, manufacturing method thereof, metal oxide thin film, and manufacturing method thereof | Hideaki Sakai, Masaru Shimada | 2010-04-13 |