HH

Hideo Hagiwara

HC Hitachi Chemical Company: 20 patents #37 of 1,946Top 2%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
KO Komatsu: 2 patents #831 of 2,087Top 40%
TC Tomoe Technical Research Company: 1 patents #4 of 18Top 25%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
📍 Ebeye: #106 of 4,528 inventorsTop 3%
Overall (All Time): #147,855 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
7270365 Spare tire storage structure Shinya Suzuki, Toshiharu Suzuki 2007-09-18
7153631 Pattern-forming process using photosensitive resin composition Makoto Kaji, Masataka Nunomura 2006-12-26
6991210 Actuator for driving a valve 2006-01-31
6309791 Polyimide precursor, polyimide and their use Yasunori Kojima, Makoto Kaji, Mitsumasa Kojima, Haruhiko Kikkawa 2001-10-30
6197475 Positive type photosensitive resin composition containing an alkali-soluble polymer and a compound which forms an amine compound with irradiation of light Makoto Kaji, Yasunori Kojima 2001-03-06
6194126 Pattern-forming process using photosensitive resin composition Makoto Kaji, Masataka Nunomura 2001-02-27
6143475 Polyimide precursor, polyimide and their use Yasunori Kojima, Makoto Kaji, Mitsumasa Kojima, Haruhiko Kikkawa 2000-11-07
6071667 Photosensitive resin composition containing a photosensitive polyamide resin Yasunori Kojima, Makoto Kaji, Mitsumasa Kojima, Haruhiko Kikkawa 2000-06-06
6012477 Circulating drainage system for sewage pipe installation work Sadamasa Kodaira 2000-01-11
5996621 Circulating drainage system for sewage pipe installation work Sadamasa Kodaira 1999-12-07
5856059 Photosensitive resin composition Makoto Kaji, Masataka Nunomura 1999-01-05
5847071 Photosensitive resin composition Makoto Kaji, Hiroshi Nishizawa, Kenji Suzuki, Yasunori Kojima 1998-12-08
5811218 Photoinitiator compositions including amino acids, coumarin and titanocene and photosensitive materials using the same Makoto Kaji, Yasunori Kojima, Shigeki Katogi, Masataka Nunomura, Dai Kawasaki +3 more 1998-09-22
5668248 Photosensitive resin composition Makoto Kaji, Hiroshi Nishizawa, Kenji Suzuki, Yasunori Kojima 1997-09-16
5484685 Naphthalocyanine derivatives, production thereof, optical recording medium using the same, and production thereof Seiji Tai, Nobuyuki Hayashi, Koichi Kamijima, Mitsuo Katayose, Takayuki Akimoto +4 more 1996-01-16
5472823 Photosensitive resin composition Makoto Kaji, Hiroshi Nishizawa, Kenji Suzuki, Yasunori Kojima 1995-12-05
5456770 Amorphous magnetic alloy with high magnetic flux density Takashi Sato, Toshio Yamada, Masahiro Fujikura, Wataru Ohashi, Satoshi Yamashita 1995-10-10
5284943 Tatraazaporphin, process for producing the same, as well as optical recording media using the same and production processes thereof Seiji Tai, Nobuyuki Hayashi, Koichi Kamijima, Mitsuo Katayose, Takayuki Akimoto 1994-02-08
5268485 Naphthalocyanine derivatives, production thereof and optical recording medium using the same Mitsuo Katayose, Nobuyuki Hayashi, Seiji Tai, Takayuki Akimoto, Koichi Kamajima 1993-12-07
5217856 Tetraazaporphin, process for producing the same, as well as optical recording media using the same and production processes thereof Seiji Tai, Nobuyuki Hayashi, Koichi Kamijima, Mitsuo Katayose, Takayuki Akimoto 1993-06-08
5214188 2,3-dicyanonaphthalene derivatives Seiji Tai, Shigeru Hayashida, Nobuyuki Hayashi, Mitsuo Katayose, Koichi Kamijima +4 more 1993-05-25
5110968 Naphthalocyanine derivatives, production thereof, optical recording medium using the same, and production thereof Seiji Tai, Nobuyuki Hayashi, Koichi Kamijima, Takayuki Akimoto, Mitsuo Katayose 1992-05-05
5075203 Naphthalocyanine derivatives, production thereof and optical recording medium using the same Mitsuo Katayose, Nobuyuki Hayashi, Seiji Tai, Takayuki Akimoto, Koichi Kamijima 1991-12-24
5039600 Naphthalocyanine derivatives, production thereof, optical recording medium using the same, and production thereof Seiji Tai, Nobuyuki Hayashi, Koichi Kamijima, Takayuki Akimoto, Mitsuo Katayose 1991-08-13
5034309 Naphthalocyanine derivatives and their use in optical recording medium Seiji Tai, Shigeru Hayashida, Nobuyuki Hayashi, Mitsuo Katayose, Koichi Kamijima +4 more 1991-07-23