HH

Hiroyuki Hirai

Fujitsu Limited: 84 patents #67 of 24,456Top 1%
FU Fujifilm: 9 patents #988 of 4,519Top 25%
Dai Nippon Printing Co.: 6 patents #392 of 2,222Top 20%
AC Asahi Glass Co.: 5 patents #403 of 2,251Top 20%
XP Xerox International Partners: 3 patents #4 of 9Top 45%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
DC Dainippon Screen Mfg. Co.: 1 patents #531 of 977Top 55%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
UM University of Minnesota: 1 patents #1,216 of 2,951Top 45%
BM Bml: 1 patents #13 of 15Top 90%
📍 Sunnyvale, CA: #69 of 14,302 inventorsTop 1%
🗺 California: #1,669 of 386,348 inventorsTop 1%
Overall (All Time): #10,723 of 4,157,543Top 1%
116
Patents All Time

Issued Patents All Time

Showing 26–50 of 116 patents

Patent #TitleCo-InventorsDate
6646078 Method of producing paraffin wax for aqueous dispersion polymerization of tetrafluoroethylene and method of producing a polytetrafluoroethylene using the same Shigeki Kobayashi, Jun Hoshikawa, Kazuo Kato, Hiroki Kamiya 2003-11-11
6607845 Optical recording medium and optical recording method Koukichi Waki, Takashi Ozawa 2003-08-19
6576352 Color-converting film and light-emitting apparatus using the same 2003-06-10
6518381 Tetrafluoroethylene polymer for stretching Shigeki Kobayashi, Jun Hoshikawa, Kazuo Kato, Hiroki Kamiya 2003-02-11
6388321 Anisotropic conductive film and resin filling gap between a flip-chip and circuit board Yoshitaka Fukuoka 2002-05-14
6355393 Image-forming method and organic light-emitting element for a light source for exposure used therein Yasushi Araki 2002-03-12
6232050 Method for forming color image Takuya Yokokawa 2001-05-15
5994047 Silver halide color photosensitive material and method for producing color filter using the same Yuki Mizukawa, Tatsuya Igarashi 1999-11-30
5972586 Silver halide color photosensitive material Yuki Mizukawa, Tatsuya Igarashi 1999-10-26
5955327 Process for manufacturing vegetable lysolecithins Ryoji Sono, Hen-Sik Koh 1999-09-21
5885736 Preparation method of color filter using a silver halide light sensitive material 1999-03-23
5856063 Image forming method Takashi Nakamura, Kiyoteru Miyake 1999-01-05
5817440 Silver halide photosensitive material for color filter and method for producing color filter using the same Makoto Machida 1998-10-06
5800953 Method for producing color filter using a silver halide color photosensitive material Yuki Mizukawa, Tatsuya Igarashi 1998-09-01
5776643 Light-sensitive material for color filter and process for producing color filter using the same 1998-07-07
5736293 Image forming method Michio Ono, Takashi Nakamura 1998-04-07
5725990 Image formation method Yoshiharu Yabuki 1998-03-10
5700622 Platemaking process with heat developable silver salt diffusion transfer Yuji Mihara 1997-12-23
5677104 Image formation method Hiroshi Hara, Kiyoteru Miyake 1997-10-14
5576127 Color filter and process for producing the color filter Kozo Sato 1996-11-19
5571663 Silver halide light-sensitive material and color filter 1996-11-05
5478693 Diffusion transfer heat-developable color photographic light-sensitive material and process for forming color image 1995-12-26
5360110 Component container Kuninori Takezawa 1994-11-01
5295778 Assembling apparatus Kuninori Takezawa, Keiichi Jin 1994-03-22
5236803 Color light-sensitive material with hydroquinone reducing agent Michio Ono, Takeshi Nakamine 1993-08-17