Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429706 | Optical arithmetic device | Hiroyuki Kusaka | 2025-09-30 |
| 12256160 | Imaging device, imaging method, and method for producing the imaging device | Hiroyuki Kusaka, Yuichiro Kunai | 2025-03-18 |
| 12242079 | Light diffraction element and optical computing system | Hiroyuki Kusaka | 2025-03-04 |
| 11316315 | Filter element, laser device, fiber laser device, filter method, and method for manufacturing laser device | Hiroyuki Kusaka | 2022-04-26 |
| 11300039 | Precombustion chamber gas engine | Daigo Watanabe, Yuta Furukawa | 2022-04-12 |
| 10994513 | Composite structure | Yoshinori Nonaka, Kiyoka TAKAGI, Tooru SHITANI, Toshio Abe | 2021-05-04 |
| 10935729 | Method for manufacturing optical device, method for manufacturing laser device, method for adjusting beam quality of laser device | Toshio Mouri | 2021-03-02 |
| 10797463 | Fiber laser system and method for controlling same | — | 2020-10-06 |
| 10760992 | Optical power monitor device and optical power monitor method | — | 2020-09-01 |
| 10530113 | Fiber laser apparatus and method of manufacturing amplifying coil | — | 2020-01-07 |
| 10530118 | Fiber laser system, reflection resistance evaluation method and reflection resistance improvement method for same, and fiber laser | — | 2020-01-07 |
| 10522967 | Fiber laser system, fiber laser system production method, and processing method | — | 2019-12-31 |
| 10250009 | Fiber laser system and method of outputting laser beam | — | 2019-04-02 |
| 10137664 | Composite material structure, aircraft wing and aircraft fuselage provided with same, and method for manufacturing composite material structure | Yoshinori Nonaka, Toshio Abe | 2018-11-27 |
| 10094405 | Joint structure for composite member | Yoshinori Nonaka, Toshio Abe | 2018-10-09 |
| 10014648 | Bridge fiber, combiner, and fiber laser device | — | 2018-07-03 |
| 9966727 | Fiber laser system | — | 2018-05-08 |
| 9935417 | Optical-power monitoring device, fiber laser, and optical-power monitoring method having different regions of a second fiber covered by a low-refractive-index resin layer and a high-refractive-index resin layer | — | 2018-04-03 |
| 9543733 | Photonic bandgap fiber and fiber laser device using same | Kunimasa Saitoh | 2017-01-10 |
| 9529148 | Optical fiber and fiber laser device using same | — | 2016-12-27 |
| 9475568 | Composite structure, aircraft wing and aircraft fuselage including composite structure, and method of manufacturing composite structure | Yoshinori Nonaka, Toshio Abe | 2016-10-25 |
| 9431787 | Amplification optical fiber and fiber laser device using the same | Tomoya Ichige, Ryuichiro Goto | 2016-08-30 |
| 9387137 | Absorbent article package and method of folding the same along folding lines toward opposite sides thereof | Nobuyuki Kato, Tatsuya Tamura, Masashi Kitagawa | 2016-07-12 |
| 9325142 | Optical fiber and fiber laser apparatus using same | — | 2016-04-26 |
| 9229157 | Sold photonic band gap fiber, fiber module using sold photonic band gap fiber, fiber amplifier, and fiber laser | Shoji Tanigawa, Katsuhiro Takenaga, Kunimasa Saitoh | 2016-01-05 |