Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208596 | Optical film, polarizing plate, and image display device | Takahiro Ohno, Makoto Ishiguro, Yoshiaki Hisakado, Hiroshi Sato, Keita Takahashi +2 more | 2021-12-28 |
| 11072741 | Optically anisotropic layer, method for producing the optically anisotropic layer, a laminate, polarizing plate, display device, liquid crystal compound, method for producing the liquid crystal compound, and carboxylic acid compound | Hiroshi Matsuyama, Ryoji GOTO, Hiroyuki Ishikawa, Keita Takahashi | 2021-07-27 |
| 10782567 | Optical film, polarizing plate, image display device, polymerizable compound, and method for manufacturing 1,4-cyclohexanedicarboxylic acid monoaryl ester | Keita Takahashi, Hiroshi Matsuyama, Naozumi SHIRAIWA, Yuuta Fujino, Hiroshi Sato +4 more | 2020-09-22 |
| 10689575 | Optical film, polarizing plate, and image display device | Takahiro Ohno, Makoto Ishiguro, Yoshiaki Hisakado, Hiroshi Sato, Keita Takahashi +2 more | 2020-06-23 |
| 10428042 | Compound useful for manufacturing salacinol, method for manufacturing the compound, method for manufacturing salacinol, methods for protecting and deprotecting diol group, and protective agent for diol group | Koki Nakamura, Hisato Nagase, Yuuta Fujino, Katsuyuki Watanabe | 2019-10-01 |
| 10059877 | Optically anisotropic layer, method for producing the optically anisotropic layer, a laminate, polarizing plate, display device, liquid crystal compound, method for producing the liquid crystal compound, and carboxylic acid compound | Hiroshi Matsuyama, Ryoji GOTO, Hiroyuki Ishikawa, Keita Takahashi | 2018-08-28 |
| 10059686 | Compound useful for manufacturing salacinol, method for manufacturing the compound, method for manufacturing salacinol, methods for protecting and deprotecting diol group, and protective agent for diol group | Koki Nakamura, Hisato Nagase, Yuuta Fujino, Katsuyuki Watanabe | 2018-08-28 |
| 9815812 | Thiopyranose compound and method for producing same | Akira Takeda, Toru Watanabe, Takayuki Ito, Toshihiko Sawada | 2017-11-14 |
| 9802913 | Compound useful for manufacturing salacinol, method for manufacturing the compound, method for manufacturing salacinol, methods for protecting and deprotecting diol group, and protective agent for diol group | Koki Nakamura, Hisato Nagase, Yuuta Fujino, Katsuyuki Watanabe | 2017-10-31 |
| 8240838 | Ink composition for inkjet recording, inkjet recording method, and printed material | Kazuhiro Yokoi | 2012-08-14 |
| 8187704 | Optical film, polarizing plate and image display device | Daiki Wakizaka | 2012-05-29 |
| 7196194 | Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound | Kiyoshi Takeuchi, Shigeki Uehira, Mario Aoki, Jun Ogasawara, Yasuhiro Shimada +6 more | 2007-03-27 |
| 6727053 | Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound | Kiyoshi Takeuchi, Shigeki Uehira, Mario Aoki, Jun Ogasawara, Yasuhiro Shimada +6 more | 2004-04-27 |
| 6495304 | Color-developing agent, silver halide photographic light-sensitive material and image-forming method | Osamu Uchida, Yasuhiro Ishiwata, Kiyoshi Takeuchi, Takashi Nakamura | 2002-12-17 |
| 6368780 | Silver halide photographic material and image formation method | Kiyoshi Takeuchi, Satoshi Sano, Yuki Mizukawa | 2002-04-09 |
| 6277994 | Color-developing agent, silver halide photographic light-sensitive material and image-forming method | Osamu Uchida, Yasuhiro Ishiwata, Kiyoshi Takeuchi, Takashi Nakamura | 2001-08-21 |
| 6238856 | Silver halide color photographic material and image-forming method | Osamu Uchida, Yasuhiro Ishiwata | 2001-05-29 |
| 5976756 | Color diffusion transfer silver halide photographic materials and process for forming images | Koki Nakamura, Kiyoshi Takeuchi, Toshiki Taguchi | 1999-11-02 |
| 5874203 | Color-developing agent, silver halide photographic light-sensitive material and image-forming method | Kensuke Morita, Hiroo Takizawa | 1999-02-23 |
| 5756275 | Color-developing agent, silver halide photographic light-sensitive material and image-forming method | Hiroo Takizawa, Toshiyuki Makuta, Toshiki Taguchi | 1998-05-26 |
| 5719018 | Silver halide color light-sensitive material | Hiroo Takizawa, Yasuhiro Yoshioka, Masakazu Morigaki | 1998-02-17 |