RA

Ryojiro Akashi

FI Fujifilm Business Innovation: 37 patents #106 of 5,238Top 3%
TI Toray Industries: 3 patents #932 of 3,690Top 30%
SC Shin-Nakamura Chemical Co.: 2 patents #1 of 21Top 5%
SC Shoei Chemical: 1 patents #72 of 128Top 60%
Overall (All Time): #70,284 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 25 most recent of 43 patents

Patent #TitleCo-InventorsDate
11667769 Composite for cellulose fiber dispersion and cellulose fiber composition Takuro Nishimoto, Toshikazu Saeki 2023-06-06
11149132 Composite for cellulose fiber dispersion and cellulose fiber composition Takuro Nishimoto, Toshikazu Saeki 2021-10-19
9845397 Method for producing binder resin, method for producing resin composition, binder resin, and resin composition Tomoko Uchida 2017-12-19
8730559 Multicolor display optical composition, optical device, and display method of optical device Daisuke Nakayama 2014-05-20
8477404 Display medium and display device Hiroaki Moriyama, Yoshinori Machida, Yasuo Yamamoto, Akira Imai 2013-07-02
8300300 Particle for display, particle dispersion liquid for display, display medium, and display device Akira Imai, Hiroaki Moriyama, Satoshi Tatsuura, Yoshinori Yamaguchi 2012-10-30
8068270 Particles for display, particle dispersion for display, display medium and display device Daisuke Nakayama, Jun Kawahara 2011-11-29
8023176 Multicolor display optical composition, optical device, and display method of optical device Daisuke Nakayama 2011-09-20
7990602 Display medium and display device Satoshi Tatsuura, Naoki Hiji 2011-08-02
7944596 Display medium and display device Satoshi Tatsuura, Yoshinori Machida, Kiyoshi Shigehiro 2011-05-17
7796323 Display particle and method for producing the same, display particle dispersion, display medium, and display device Jun Kawahara 2010-09-14
7746542 Multicolor display optical composition, optical device, and display method of optical device Daisuke Nakayama 2010-06-29
7724433 Composition for multi-color display material and manufacturing method thereof, and optical device and displaying method thereof Daisuke Nakayama 2010-05-25
7595495 Microreactor device and microchannel cleaning method Daisuke Nakayama, Masaki Hirota 2009-09-29
7538933 Optical composition for multi-color display and manufacturing method thereof, and optical element and displaying method thereof Daisuke Nakayama, Hiroaki Tsutsui 2009-05-26
7455903 Optical materials and optical elements using the same Daisuke Nakayama, Hiroaki Tsutsui, Masahiro Moriyama 2008-11-25
7435479 Light-controlling element and method for manufacturing the same Hiroaki Tsutsui, Masahiro Moriyama, Akinori Komura 2008-10-14
7314584 Polymer gel composition and optical device using the same Hiroaki Tsutsui, Masahiro Moriyama 2008-01-01
6850356 Optical element and method for producing the optical element Jun Kawahara, Masahiro Moriyama 2005-02-01
6785035 Optical element, optical element composition and method for controlling stimuli-responsive polymer gel Takashi Uematsu, Akinori Komura, Hiroaki Tsutsui, Jun Kawahara, Masato Mikami 2004-08-31
6780647 Sensor material, sensor and detection method for bio-substance Shoichiro Fujiwara, Masato Mikami, Takashi Uematsu 2004-08-24
6579596 Composite material and process for production thereof Akinori Komura, Takashi Uematsu 2003-06-17
6414052 Polymeric particles and production method thereof Akinori Komura, Takashi Uematsu, Jun Kawahara, Masahiro Moriyama 2002-07-02
6295167 Optical material and optical device Takashi Uematsu, Akinori Komura 2001-09-25
6287485 Volume-modulation coloration producing material, volume-modulation coloration producing composition, and optical element and method for optical modulation using the composition Akinori Komura, Takashi Uematsu 2001-09-11