RA

Ryojiro Akashi

FI Fujifilm Business Innovation: 7 patents #1 of 309Top 1%
Overall (1997): #1,485 of 185,788Top 1%
7
Patents 1997

Issued Patents 1997

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5691092 Method for producing optical element Masanobu Ninomiya, Takashi Morikawa, Takashi Uematsu 1997-11-25
5679414 Liquid crystal-polymer composite film, electro-optical element using the same, and process for producing electro-optical element Masanobu Ninomiya 1997-10-21
5670083 Optical element and process for producing the same Masanobu Ninomiya, Takashi Uematsu, Takashi Morikawa 1997-09-23
5671211 Data recording medium Takashi Morikawa, Masanobu Ninomiya, Takashi Uematsu 1997-09-23
5654046 Optical element Masanobu Ninomiya, Takashi Morikawa, Takashi Uematsu 1997-08-05
5644416 Light modulation device and method of light modulation using the same Takashi Morikawa 1997-07-01
5620781 Erasable display medium Akinori Inoue 1997-04-15