Issued Patents All Time
Showing 1–25 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287160 | Aluminum fin material, heat exchanger, air conditioner, and method for producing aluminum fin material | Ryosuke Tsunoda, Keita Tateyama, Reiji Morioka, Etsuko HIROSE | 2025-04-29 |
| 12275611 | Fiber bundle winding device | Daisuke Tanaka, Akiyoshi Utsumi | 2025-04-15 |
| 11596975 | Water repellent coating film and product provided with same | Yasuhiro Yoshida, Tasuku Izutani, Natsumi Kubota, Shigeru Utsumi | 2023-03-07 |
| 11493690 | Optical fiber line, module, and method for manufacturing optical fiber line | Masato Suzuki, Yoshiaki Tamura, Takemi Hasegawa | 2022-11-08 |
| 11366267 | Optical fiber | Keisei MORITA, Takemi Hasegawa, Yuki Kawaguchi | 2022-06-21 |
| 11189461 | Substrate processing method and apparatus | Hideomi Hosaka, Naoki Takahashi | 2021-11-30 |
| 11136298 | Method for producing fullerene derivative | Tienan Jin, Weili Si, Takeshi Igarashi | 2021-10-05 |
| 11099322 | Optical fiber | Masato Suzuki, Yuki Kawaguchi, Takemi Hasegawa | 2021-08-24 |
| 10793748 | Coating composition, method for producing same, coating film, exhaust fan and air conditioner | Shigeru Utsumi | 2020-10-06 |
| 10775555 | Optical fiber line and optical fiber line manufacturing method | Masato Suzuki, Yoshiaki Tamura, Takemi Hasegawa, Suguru Takasaki, Saori Kubara | 2020-09-15 |
| 10768465 | Liquid crystal display panel and display apparatus | — | 2020-09-08 |
| 10698244 | Display device | — | 2020-06-30 |
| 10591228 | Antifouling coating, heat exchanger provided with same, and method for manufacturing heat exchanger | Yasuhiro Yoshida, Osamu Hiroi | 2020-03-17 |
| 10564347 | Optical fiber and light source device | — | 2020-02-18 |
| 10526293 | Method for producing fullerene derivative | Tienan Jin, Weili Si, Takeshi Igarashi | 2020-01-07 |
| 10495660 | Rotational speed display device | — | 2019-12-03 |
| 10451787 | Optical fiber and light source device | Masaaki Hirano, Yoshiaki Tamura | 2019-10-22 |
| 10222545 | Optical fiber | — | 2019-03-05 |
| 10202511 | Hydrophilic coating film, method for producing same, humidification element, and humidification device | Tasuku Izutani, Yasuhiro Yoshida, Osamu Hiroi, Masaru Takada, Hiroshi Tsutsumi | 2019-02-12 |
| 10175144 | Rotational engine speed display device | — | 2019-01-08 |
| 10139558 | Optical fiber | Yuki Kawaguchi, Masaaki Hirano | 2018-11-27 |
| 10048437 | Optical fiber and colored optical fiber | Keisei MORITA | 2018-08-14 |
| 10048026 | Antifouling coating, heat exchanger provided with same, and method for manufacturing heat exchanger | Yasuhiro Yoshida, Osamu Hiroi | 2018-08-14 |
| 9977183 | Optical fiber and optical fiber transmission path | Yuki Kawaguchi, Masaaki Hirano | 2018-05-22 |
| 9905994 | Optical fiber and optical transport system | Masaaki Hirano | 2018-02-27 |