Issued Patents All Time
Showing 25 most recent of 246 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372790 | Virtual image display device and optical unit | — | 2025-07-29 |
| 12294315 | Inverter device, and vehicular electric compressor provided with same | — | 2025-05-06 |
| 12175025 | Electronic pen | — | 2024-12-24 |
| 12147048 | Virtual image display device | Takashi Takeda | 2024-11-19 |
| 12025804 | Virtual image display device and optical unit | — | 2024-07-02 |
| 12007387 | Analysis threshold generation device and analysis threshold generation method | Makoto Itonaga, Masayuki Ono, Shigehiko Iwama, Masahiro Yamamoto | 2024-06-11 |
| 12007325 | Analysis device and analysis method | Makoto Itonaga | 2024-06-11 |
| 11930798 | Fishing rod comprising multiple jointed rod bodies | Yasuhiro Tsukamoto, Masayoshi Nakao, Kenji Kato, Isao Oota | 2024-03-19 |
| 11927521 | Analysis threshold determination device and analysis threshold determination method | Shigehiko Iwama, Masahiro Yamamoto | 2024-03-12 |
| 11914175 | Electronic pen | — | 2024-02-27 |
| 11747623 | Display device and optical unit | — | 2023-09-05 |
| 11709362 | Method for manufacturing optical element, optical element and display device | Hiroyuki Tatsugi, Toshiyuki Noguchi | 2023-07-25 |
| 11698507 | Optical element, method of producing optical element, and display device | — | 2023-07-11 |
| 11692924 | Optical device and method for detection target substance analysis | Masayuki Ono, Shigehiko Iwama, Masahiro Yamamoto, Yuichi Hasegawa | 2023-07-04 |
| 11598961 | Display apparatus capable of reducing luminance unevenness and color unevenness | — | 2023-03-07 |
| 11576358 | Spigot joint fishing rod | Yasuhiro Tsukamoto, Kenichi Kameda | 2023-02-14 |
| 11549938 | Analysis unit, washing device, and washing method | Shigehiko Iwama, Yuichi Hasegawa, Koji TSUJITA, Masayuki Ono, Katsue HORIKOSHI | 2023-01-10 |
| 11499968 | Nanoparticle measurement device, analysis device, and analysis method | Shigehiko Iwama, Masahiro Yamamoto | 2022-11-15 |
| 11306796 | Impact absorbing member and method for manufacturing impact absorbing member | Koichi Hiramatsu | 2022-04-19 |
| 11269192 | Optical element, having holographic material layer, display device, and method for manufacturing optical element | — | 2022-03-08 |
| 11249320 | Diffractive optical element and virtual image display device | Hiroyuki Tatsugi, Toshiyuki Noguchi | 2022-02-15 |
| 11215836 | Deflector, display device, and method of manufacturing deflector | — | 2022-01-04 |
| 11131621 | Analysis device and analysis method | Shigehiko Iwama, Masahiro Yamamoto | 2021-09-28 |
| 11081244 | Incore nuclear instrumentation system | Toshihide Aiba | 2021-08-03 |
| 11069452 | Drive device for in-core neutron instrumentation system | Kazunori Aida | 2021-07-20 |