Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364458 | Acoustic lens for ultrasound transducer, ultrasound transducer, ultrasound probe, and ultrasound diagnostic apparatus | Atsushi Osawa | 2025-07-22 |
| 11747520 | Optical thin film having metal layer containing silver and high standard electrode potential metal | Kenichi Umeda, Seigo Nakamura, Yuichiro Itai | 2023-09-05 |
| 11422290 | Antireflection film, optical element, and optical system | Seigo Nakamura, Kenichi Umeda, Yuichiro Itai | 2022-08-23 |
| 10766225 | Laminate, building material, window material, and radiation cooling device | — | 2020-09-08 |
| 10696015 | Optical member | Takeharu Tani | 2020-06-30 |
| 10641927 | Optical thin film, optical element, optical system, and method for producing optical thin film | Shinichiro Sonoda, Kenichi Umeda, Yuichiro Itai, Seigo Nakamura | 2020-05-05 |
| 10591190 | Radiative cooling device | Hideki YASUDA | 2020-03-17 |
| 10564323 | Antireflection film and method of producing the same, and optical member | Tadashi Kasamatsu, Shinichiro Sonoda | 2020-02-18 |
| 10518501 | Antireflection film and optical member | Shinichiro Sonoda | 2019-12-31 |
| 10473821 | Optical member and its production method | Shinichiro Sonoda | 2019-11-12 |
| 10228492 | Antireflection film and optical member including antireflection film | Shinichiro Sonoda, Hiroki Takahashi, Mototaka KANAYA | 2019-03-12 |
| 10196302 | Method for manufacturing antireflection function-equipped lens | Shinichiro Sonoda | 2019-02-05 |
| 10099317 | Soundproof structure and soundproof structure manufacturing method | Shinya Hakuta, Shogo Yamazoe, Akihiko OHTSU, Tadashi Kasamatsu, Masayuki Naya | 2018-10-16 |
| 10025006 | Method of manufacturing structure | Hirotoshi YOSHIZAWA, Shinichiro Sonoda | 2018-07-17 |
| 8849079 | Light diffusing element and light guide for endoscopes equipped with the light diffusing element | Koji Yoshida, Tadashi Kasamatsu | 2014-09-30 |