Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013249 | Shield conductor and shield conductor manufacturing method | Kunihiko Watanabe, Katsutoshi Izawa | 2011-09-06 |
| 6546760 | Optical fiber drawing furnace with a zig zag heating element | Ichiro Tsuchiya, Kohei Kobayashi, Hiroaki Ohta, Kazuya Kuwahara, Katsuyuki Tsuneishi +1 more | 2003-04-15 |
| 6030658 | Resin coating applicator for an optical fiber | Ichiro Tsuchiya, Kaoru Okuno, Kazumasa Oishi | 2000-02-29 |