AH

Akira Hatakeyama

Fujitsu Limited: 35 patents #572 of 24,456Top 3%
FU Fujifilm: 8 patents #1,085 of 4,519Top 25%
Tdk: 5 patents #1,099 of 3,796Top 30%
KO Konica: 4 patents #638 of 1,958Top 35%
SC Sanyo Electric Co.: 4 patents #1,493 of 6,347Top 25%
SO Sony: 2 patents #12,963 of 25,231Top 55%
Bridgestone: 2 patents #1,066 of 2,860Top 40%
SC Sanyo Electric Air Conditioning Co.: 1 patents #9 of 42Top 25%
FC Fuji Photo Co.: 1 patents #1 of 51Top 2%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
Overall (All Time): #39,461 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 26–50 of 60 patents

Patent #TitleCo-InventorsDate
6623904 Photosensitive transfer recording material 2003-09-23
6534236 Method for forming an image Naotaka Wachi, Kazuhito Miyake, Takeshi Konno, Shigeki Kawagoe 2003-03-18
6528244 Photothermographic material and method for making Kazunobu Katoh 2003-03-04
6482768 Laser thermal transfer material Shinichi Yoshinari, Tamotsu Suzuki 2002-11-19
6468634 Heat transfer sheet Kazuhito Miyake, Akihiro Shimomura 2002-10-22
6458504 Method for forming an image Naotaka Wachi, Kazuhito Miyake, Takeshi Konno, Shigeki Kawagoe 2002-10-01
6228571 Photothermographic material 2001-05-08
6220341 Air conditioning system Masashi Izumi, Nobuhiro Idei, Toshio Kubo, Mamoru Kubo 2001-04-24
6140037 Photothermographic material and method for making Kazunobu Katoh 2000-10-31
6132948 Photothermographic material 2000-10-17
6132949 Photothermographic material Munehisa Fujita, Tatsuya Ishizaka, Hisashi Okada, Naoki Asanuma 2000-10-17
6110659 Thermographic recording elements Hiroshi Haraoka 2000-08-29
5980106 Temperature detection circuit Satoshi Yamamoto 1999-11-09
5966954 Air conditioning system Hidetoshi Arima, Nobuhiro Idei, Masashi Izumi, Hiroyuki Takada 1999-10-19
5907956 Air conditioning system Hidetoshi Arima, Kazuhiro Shimura, Naohito Sakamoto, Mamoru Kubo 1999-06-01
5643363 Extrusion type coating head Ryuji Hosogaya, Eizo Tsunoda, Yoshihisa Osawa, Hideki Tanaka, Seiichi Tobisawa 1997-07-01
5634976 Coating apparatus Ryuji Hosogaya, Eizo Tsunoda, Yoshihisa Osawa, Hideki Tanaka, Seiichi Tobisawa 1997-06-03
5624497 Coating apparatus Hideki Tanaka, Eizo Tsunoda, Ryuji Hosogaya, Yoshihisa Osawa, Seiichi Tobisawa 1997-04-29
5591266 Extrusion type coating head Yoshihisa Osawa, Eizo Tsunoda, Ryuji Hosogaya, Hideki Tanaka, Seiichi Tobisawa 1997-01-07
5582964 Photographic material having a syndiotactic styrenic polymer containing support Kiyokazu Hashimoto 1996-12-10
5545024 Screw for double-shaft extruding device and double-shaft extruding device Toshiro Iwata, Iwami Nagata, Kazuhisa Nishigai 1996-08-13
5464282 Screw for double-shaft extruding device and double-shaft extruding device Toshiro Iwata, Iwami Nagata, Kazuhisa Nishigai 1995-11-07
5298192 Subbing composition for polyester Yasushi Hattori, Nobuyuki Sugiyama 1994-03-29
5238801 Process of treating a silver halide photographic element Kunio Ishigaki, Ken-ichi Kuwabara 1993-08-24
5232825 Silver halide photographic element having base subbing composition for polyester Yasushi Hattori, Nobuyuki Sugiyama 1993-08-03