Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054629 | Resin composition, optical fiber, and method for manufacturing optical fiber | Kazuyuki SOHMA | 2024-08-06 |
| 12025829 | Resin composition, optical fiber and method for producing optical fiber | Chiaki TOKUDA | 2024-07-02 |
| 11960115 | Optical fiber | Kazuyuki SOHMA, Tatsuya Konishi | 2024-04-16 |
| 11947161 | Resin composition, optical fiber secondary coating material, optical fiber and manufacturing method of optical fiber | Kazuyuki SOHMA, Kazuya TOKUDA, Tatsuya Konishi | 2024-04-02 |
| 11919804 | Resin composition, secondary coating material for optical fiber, optical fiber, and method for manufacturing optical fiber | Chiaki TOKUDA, Noriaki IWAGUCHI, Takashi Fujii | 2024-03-05 |
| 11914186 | Optical fiber | Yuya HOMMA | 2024-02-27 |
| 11820704 | Resin composition, secondary coating material for optical fiber, optical fiber, and method for producing optical fiber | Chiaki TOKUDA, Noriaki IWAGUCHI, Kazuya TOKUDA | 2023-11-21 |
| 11814493 | Coating composition, eyeglass lens, and method for manufacturing eyeglass | Takako ISHIZAKI, Natsumi TASAKI | 2023-11-14 |
| 11629269 | Resin composition, secondary coating material for optical fiber, and optical fiber | Yuya HOMMA | 2023-04-18 |
| 11603331 | Optical fiber | — | 2023-03-14 |
| 11579358 | Optical fiber | Chiaki TOKUDA, Noriaki IWAGUCHI, Tatsuya Konishi | 2023-02-14 |
| 11573367 | Resin composition and optical fiber | Yuya HOMMA | 2023-02-07 |
| 11472735 | Optical fiber | Chiaki TOKUDA, Noriaki IWAGUCHI | 2022-10-18 |
| 11415769 | Intermittent connection-type optical fiber tape core wire, optical fiber cable, and method for manufacturing intermittent connection-type optical fiber tape core wire | Fumiaki Sato, Yoshiaki Nagao, Tsuguo AMANO, Ken Takahashi, Noriaki IWAGUCHI +1 more | 2022-08-16 |
| 10072155 | Coating composition | Kae Ito | 2018-09-11 |
| 9984715 | Magnetic disk and manufacturing method thereof | Koichi Shimokawa, Kae Itoh | 2018-05-29 |
| 9873799 | Coating composition | Kae Ito | 2018-01-23 |
| 9783683 | Coating composition | Kae Ito | 2017-10-10 |
| 9558778 | Lubricant compound for magnetic disk and magnetic disk | Kota Suzuki, Koichi Shimokawa, Kae Itoh | 2017-01-31 |
| 9500774 | Plastic lens and production method therefor | Kae Ito | 2016-11-22 |
| 9322968 | Polarizing lens | Eiichi Yajima, Kae Ito | 2016-04-26 |
| 9245568 | Magnetic disk and method of manufacturing the same | Kae Itoh | 2016-01-26 |
| 9177586 | Magnetic disk and manufacturing method thereof | Koichi Shimokawa, Kae Itoh | 2015-11-03 |
| 9005782 | Magnetic disk and method of manufacturing the same | Kae Itoh | 2015-04-14 |
| 8999534 | Lubricant for magnetic disk and magnetic disk | Koichi Shimokawa | 2015-04-07 |