Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9176295 | Stranded optical cable with connectors | Itaru Sakabe, Tomoyuki Hattori, Kenichiro Ohtsuka, Masakazu Shigehara | 2015-11-03 |
| 8695615 | Safety structure for automatic opening/closing of an umbrella | — | 2014-04-15 |
| 7016582 | Polarized wave holding optical fiber, and method of producing the same | Iwao Okazaki, Ichiro Tsuchiya, Shinji Ishikawa, Motohide Yoshida, Tetsuya Haruna | 2006-03-21 |