Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12353036 | Optical fiber cable | Akira Namazue, Go Taki, Okimi Mukai, Ken Osato | 2025-07-08 |
| 12105335 | Optical fiber cable | Akira Namazue, Ken Osato | 2024-10-01 |
| 11782228 | Optical fiber cable | Akira Namazue, Go Taki, Okimi Mukai, Ken Osato | 2023-10-10 |
| 11709329 | Optical fiber cable | Akira Namazue, Ken Osato | 2023-07-25 |
| 11458688 | Tubular tissue preparation device, tubular tissue preparation kit, and tubular tissue preparation method | Kazunori Sano, Hidekazu Sekine, Tatsuya Shimizu | 2022-10-04 |
| 11287591 | Optical fiber cable | Akira Namazue, Ken Osato | 2022-03-29 |
| 11123320 | Prophylactic or therapeutic agent for hyperaciive bladder | Tohru Tanaka, Kiwamu Takahashi, Keiji Inoue, Motoaki Saito, Masayuki Tsuda +2 more | 2021-09-21 |
| 11048054 | Optical fiber cable and method of manufacturing optical fiber cable | Akira Namazue, Go Taki, Ken Osato | 2021-06-29 |
| 7496261 | Dispersion compensating optical fiber and dispersion compensating optical fiber module | Kazuhiko Aikawa, Yutaka Nagasawa, Takaaki Suzuki, Masakazu Nakayama, Kuniharu Himeno +3 more | 2009-02-24 |
| 7233728 | Dispersion compensating optical fiber | Kazuhiko Aikawa, Ryuji Suzuki, Masakazu Nakayama, Kuniharu Himeno | 2007-06-19 |
| 7036995 | Joint loss minimizing connection structure for dispersion compensating optical fiber | Takaaki Suzuki, Kazuhiko Aikawa, Kuniharu Himeno | 2006-05-02 |
| 6965719 | Dispersion compensating optical fiber and dispersion compensating optical fiber module | Kazuhiko Aikawa, Yutaka Nagasawa, Takaaki Suzuki, Masakazu Nakayama, Kuniharu Himeno +3 more | 2005-11-15 |
| 6937805 | Dispersion compensating fiber and dispersion compensating fiber module | Kazuhiko Aikawa, Takaaki Suzuki, Ryuji Suzuki, Masakazu Nakayama, Kuniharu Himeno | 2005-08-30 |
| 6876803 | Optical transmission system | Kazuhiko Aikawa, Masakazu Nakayama, Kuniharu Himeno | 2005-04-05 |
| 4899334 | Self-routing multistage switching network for fast packet switching system | — | 1990-02-06 |