Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7543982 | Sensor and disturbance measurement method using the same | Yoshinori Yamamoto, Itaru Sakabe, Eisuke Sasaoka | 2009-06-09 |
| 7151879 | Optical fiber ribbon that is easily branched into individual optical fibers and optical fiber cable using the same | Hiroki Ishikawa, Kaoru Okuno, Atsushi Suzuki, Tomoyuki Hattori, Itaru Sakabe +1 more | 2006-12-19 |
| 7064276 | Communication cable, and communication wire protecting tube | Itaru Sakabe, Toshiaki Kakii, Hiroki Ishikawa, Kazuaki Hamada, Nobuhiro Akasaka | 2006-06-20 |