Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429637 | Near-infrared-absorbing composition, near-infrared-absorbing film, and image sensor for solid-state imaging element | Natsumi ITAMOTO, Yosuke Mizutani, Kenji Hayashi | 2025-09-30 |
| 12024632 | Near infrared absorbing composition, near infrared cut filter, solid state image sensor, and camera module | Natsumi KIRIISHI, Takayuki Suzuki, Kiyoshi Fukusaka | 2024-07-02 |
| 11971563 | Near-infrared absorbing composition, near-infrared absorbing film, and image sensor for solid-state imaging element | Yosuke Mizutani, Natsumi ITAMOTO, Keigo Tamaki, Yutaro HORIE, Kenji Hayashi +3 more | 2024-04-30 |
| 11753547 | Near-infrared absorbing composition, near-infrared absorbing film, and image sensor for solid-state imaging element | Kenji Hayashi, Yosuke Mizutani, Natsumi ITAMOTO | 2023-09-12 |
| 8729285 | Copper complex compound and electrophotographic toner containing the same | Ryohei Iwamoto, Keiko Ishidai, Kimihiko Ookubo, Kaori Ono, Issei Nakahara | 2014-05-20 |
| 8329368 | Electrophotographic toner | Ryohei Iwamoto, Keiko Ishidai, Kimihiko Ookubo, Kaori Ono, Issei Nakahara | 2012-12-11 |
| 8269018 | Pyrazolotriazole compound and electrophotographic toner | Kimihiko Ookubo, Ryohei Iwamoto, Keiko Ishidai, Kaori Ono, Issei Nakahara | 2012-09-18 |
| 7943279 | Copper complex compound and electrophotographic toner containing the same | Ryohei Iwamoto, Keiko Ishidai, Kimihiko Ookubo, Kaori Ono, Issei Nakahara | 2011-05-17 |
| 7749669 | Electrophotographic toner and image forming method | Kaori Ono | 2010-07-06 |
| 7678520 | Method for producing electrophotographic toner and electrophotographic toner | Kaori Ono | 2010-03-16 |
| 7595139 | Metal complex dye, color toner and color filter | Takatugu Suzuki, Kaori Ono | 2009-09-29 |
| 7470495 | Electrophotographic toner and image forming method | Kaori Ono, Satoru Ikesu | 2008-12-30 |
| 5945268 | Silver halide color photographic light-sensitive material | Hiroyuki Yasukawa, Kohichi Takabe, Ryohei Iwamoto, Satoru Ikesu | 1999-08-31 |
| 5545514 | Silver halide light-sensitive color photographic material | Hiroshi Kita, Hirokazu Sato | 1996-08-13 |
| 5368998 | Silver halide color photographic light sensitive material | Hiroshi Ishidai, Hiroshi Kita, Yutaka Kaneko | 1994-11-29 |
| 5336593 | Silver halide color photographic materials | Hiroshi Kita, Yutaka Kaneko | 1994-08-09 |