Issued Patents All Time
Showing 25 most recent of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174404 | Light-controlling device | — | 2024-12-24 |
| 12078904 | Electrochromic device, optical filter, lens unit, image pickup apparatus, window member, and electrochromic mirror | — | 2024-09-03 |
| 12078905 | Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Kenji Yamada, Satoshi Igawa, Yuto Ito, Isao Kawata | 2024-09-03 |
| 12081855 | Light modulating element and optical apparatus, imaging apparatus and lens unit using the same | — | 2024-09-03 |
| 12015134 | Battery unit having cell stack, bus bars, cooler, waterproof plate, and heat transfer member | Hisashi Sugiyama, Ryota Aoki, Masatoshi Hiyoshi, Haruka Tsuruta | 2024-06-18 |
| 11968461 | Image pickup apparatus | — | 2024-04-23 |
| 11661546 | Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Kenji Yamada, Satoshi Igawa, Yuto Ito, Isao Kawata | 2023-05-30 |
| 11630364 | Electrochromic element, optical apparatus, light control window, and image pickup apparatus | — | 2023-04-18 |
| 11573473 | Electrochromic device | — | 2023-02-07 |
| 11442324 | Electrochromic element, imaging apparatus and transmittance variable window using the same | — | 2022-09-13 |
| 11402717 | Electrochromic mirror | — | 2022-08-02 |
| 11366369 | Electrochromic element | Kazuho Saeki | 2022-06-21 |
| 11319483 | Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window material | Kenji Yamada, Satoshi Igawa, Yuto Ito, Isao Kawata | 2022-05-03 |
| 11194215 | Electrochromic device, optical filter using same, lens unit, image taking device, window member, and driving method for electrochromic element | Kazuya Miyazaki, Jun Yamamoto | 2021-12-07 |
| 11180950 | Electrochromic device, optical filter, lens unit, imaging apparatus, window member, and driving method | Kenji Yamada, Satoshi Igawa | 2021-11-23 |
| 10784295 | Image capturing apparatus and method for controlling temperature of a light transmitting element through controlling the optical element's exposure to and transmittance of light | Kosuke Kiyamura, Kyosuke Sato | 2020-09-22 |
| 10684526 | Electrochromic element | Jun Yamamoto, Shinjiro Okada, Kenji Yamada | 2020-06-16 |
| 10444588 | Electrochromic element, optical filter, lens unit, imaging apparatus, and window member | Kenji Yamada, Satoshi Igawa, Kentaro Ito, Satoshi Ota | 2019-10-15 |
| 10372005 | Organic electrochromic device, optical filter, lens unit, and imaging apparatus | Shinjiro Okada, Kenji Yamada | 2019-08-06 |
| 10353263 | Electrochromic element, method of driving the same, optical filter, lens unit, image pick-up apparatus, and window | Kazuya Miyazaki | 2019-07-16 |
| 10303033 | Electrochromic element, optical filter, lens unit, and image pick-up apparatus | — | 2019-05-28 |
| 10208244 | Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window material | Kenji Yamada, Satoshi Igawa, Yuto Ito, Isao Kawata | 2019-02-19 |
| 10151958 | Electrochromic element | Jun Yamamoto, Shinjiro Okada, Kenji Yamada | 2018-12-11 |
| 10140490 | Module for optical information reader | Satoshi Komi | 2018-11-27 |
| 9977306 | Electrochromic device, optical filter, lens unit, and imaging apparatus | Shinjiro Okada, Kenji Yamada | 2018-05-22 |