KO

Keiji Ohbayashi

KO Konica: 20 patents #49 of 1,958Top 3%
KC Konishiroku Photo Industry Co.: 10 patents #69 of 894Top 8%
Overall (All Time): #126,063 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
7122225 Method for preparing an ink-jet recording sheet with a constant and a falling drying rate Atsushi Saito, Yuichiro Maehara, Yoshinori Tsubaki 2006-10-17
6761942 Ink jet recording sheet Eisaku Katoh, Yoshinori Tsubaki, Masayuki Ushiku 2004-07-13
6682788 Aqueous coating composition, coating method thereof, and ink-jet recording sheet Yoichi Saito, Masaru Tsuchiya, Yoshihiro Mochizuki 2004-01-27
6620470 Ink jet recording media Takahiko Nojima 2003-09-16
6613419 Ink jet recording sheet Kenichi Yoshitsuka 2003-09-02
6582802 Ink jet recording medium Yoshinori Tsubaki, Kimie Tachibana 2003-06-24
6492005 Ink jet recording sheet Osamu Hatano, Kenzo Kasahara 2002-12-10
6436515 Ink jet recording sheet Yoichi Saito, Kenichi Yoshitsuka 2002-08-20
6432550 Ink-jet recording sheet Harue Ebisawa 2002-08-13
5292611 Dye image forming method Masaru Tsuchiya, Kazuhiro Miyazawa 1994-03-08
5242781 Dye image receiving material with polymer particles Masaru Tsuchiya 1993-09-07
5238802 Heat developable light-sensitive material Masaru Tsuchiya 1993-08-24
5236886 Thermal transfer image-receiving element Masaru Tsuchiya 1993-08-17
5223384 Heat-developable light-sensitive material Masaru Tsuchiya 1993-06-29
5194362 Subbed paper support for heat development dye diffusion transfer Keiko Nakabayashi, Masaru Tsuchiya 1993-03-16
5082765 Method of processing light-sensitive silver halide photographic material Kaoru Onodera, Mitsuhiro Okumura, Shigeo Chino 1992-01-21
5011570 ID card, ID booklet, and manufacturing method thereof 1991-04-30
4983502 Heat developing photosensitive material Tawara Komamura, Sohei Goto, Hidenobu Ohya 1991-01-08
4963475 Method for processing silver halide photo-sensitive material Kazuhiro Murai, Kaoru Onodera 1990-10-16
4906554 Color developing solution of light-sensitive silver halide color photographic material and processing method of light-sensitive silver halide color photographic material using the same Masao Ishikawa, Shigeharu Koboshi, Kazuhiro Kobayashi, Mitsuhiro Okumura, Shigeo Chino +1 more 1990-03-06
4863844 Gold and sulfur sensitized silver halide light-sensitive photographic material Mitsuhiro Okumura, Shigeo Tanaka 1989-09-05
4830958 Silver halide photographic light-sensitive material which is excellent in rapid processability and has not very much sensitivity variation caused by a change on standing in the preparation of the light-sensitive material Mitsuhiro Okumura, Shigeo Tanaka 1989-05-16
4818671 Rapidly processable silver halide color photosensitive material Mitsuhiro Okumura, Takaaki Kojima, Shigeo Tanaka 1989-04-04
4797350 Process for forming dye-image using a developer comprising an image stabilizer, a hydroxylamine and not containing benzyl alcohol Shigeo Chino, Mitsuhiro Okumura, Kaoru Onodera 1989-01-10
4745049 Silver halide photographic light-sensitive material Akiyoshi Tai, Noboru Mizukura 1988-05-17