KN

Koichi Nagayasu

KO Konica: 10 patents #212 of 1,958Top 15%
KC Konishiroku Photo Industry Co.: 7 patents #123 of 894Top 15%
Overall (All Time): #279,522 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7070719 Cellulose ester film, production method of the same, film employed in liquid crystal display member, and polarizing plate Noriki Tachibana, Kunio Shimizu, Masahito Takada, Isamu Michihata 2006-07-04
6731357 Cellulose ester film, production method of the same, film employed in liquid crystal display member, and polarizing plate Noriki Tachibana, Kunio Shimizu, Masahito Takada, Isamu Michihata 2004-05-04
6320042 Polarizing plate protective cellulose triacetate film Isamu Michihata, Masahito Takada, Kunio Shimizu, Noriki Tachibana 2001-11-20
6068794 Protective film for polarizing plate and polarizing plate Toru Kobayashi, Naoko Morita 2000-05-30
6055096 Protective film of polarizing plate and polarizing plate Isamu Michihata, Toru Kobayashi, Chie Kanbe 2000-04-25
6008940 Protective film of polarizing plate Isamu Michihata, Toru Kobayashi, Masaji Nara 1999-12-28
5914073 Protective film for polarizing plate Toru Kobayashi, Naoko Morita, Isamu Michihata, Masaji Nara 1999-06-22
5705329 Silver halide photographic light-sensitive material Akihisa Nakajima 1998-01-06
5614289 ID card Toru Kobayashi 1997-03-25
5318826 Information recording medium comprising a silver nalide light sensitive layer, and two superposed magnetic layers which differ in coercivity Yoshitaka Yasufuku, Yasuhisa Yamauchi 1994-06-07
4594315 Light-sensitive silver halide photographic element with electron beam cured interlayer Toshiaki Shibue 1986-06-10
4554175 Method of producing support for photographic paper Toshiaki Shibue 1985-11-19
4363871 Light-sensitive photographic material Toshiaki Shibue, Tohru Kobayashi, Kouji Tokitou 1982-12-14
4267266 Photographic films Toshiaki Shibue 1981-05-12
4264707 Light-sensitive photographic materials with improved antistatic layers Takahiro Uozumi, Tohru Kobayashi 1981-04-28
4256822 Electrophotographic plate containing quaternary ammonium salt polymer interlayer Noriyoshi Tarumi, Akihiko Tamura, Masakazu Kokiso, Toshio Muramatsu 1981-03-17
4255515 Photographic films Toshiaki Shibue, Masayoshi Mayama, Masao Ishihara, Naoto Abe 1981-03-10