HK

Hiroshi Kashiwagi

NI Ngk Insulators: 12 patents #265 of 2,083Top 15%
KO Konica: 9 patents #255 of 1,958Top 15%
KC Konishiroku Photo Industry Co.: 8 patents #101 of 894Top 15%
DI Daikin Industries: 7 patents #494 of 2,957Top 20%
KM Konica Minolta: 7 patents #495 of 2,718Top 20%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
SO Sony: 1 patents #17,262 of 25,231Top 70%
KG Konica Minolta Medical & Graphic: 1 patents #133 of 249Top 55%
📍 Tochigi, JP: #62 of 2,789 inventorsTop 3%
Overall (All Time): #60,933 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 26–47 of 47 patents

Patent #TitleCo-InventorsDate
5753272 Apparatus for manufacturing composite insulators 1998-05-19
5679507 Method for chemically sensitizing silver halide photographic emulsion Tetsuya Yoshida, Kazuyoshi Ichikawa, Haruhiko Masutomi, Yusuke Kawahara 1997-10-21
5591570 Light-sensitive silver halide photographic emulsion, silver halide photographic light sensitive material and method for processing silver halide photographic light-sensitive material Hideki Takiguchi, Nobuaki Tsuji, H o Socman, Katsuhiko Heki 1997-01-07
5540991 Composite insulator and its manufacturing method Koji Hayakawa 1996-07-30
5541047 Silver halide photographic emulsion, a silver halide photographic light-sensitive material and a method for processing the same Hideki Takiguchi 1996-07-30
5448535 Head position control device Goro Fujita, Kiyoshi Toyota, Shoji Iwaasa 1995-09-05
5087381 Refrigerants Kohji Tamura, Masahiro Noguchi 1992-02-11
5035823 Refrigerant compositions of 1,11-trifluoroethane Koji Tamura, Masahiro Noguchi 1991-07-30
5002865 Silver halide photographic material Kenji Kumashiro, Syoji Matsuzaka, Toshifumi Iijima 1991-03-26
4990437 Silver halide photographic light-sensitive material Toshifumi Iijima, Kenji Kumashiro, Syoji Matsuzaka 1991-02-05
4985168 Working fluids Yukio Ohmure, Katsuki Fujiwara, Tatsumi Tsuchiya, Hirokazu Aoyama 1991-01-15
4983312 Refrigerants Koji Tamura, Masahiro Noguchi 1991-01-08
4957652 Refrigerants Kohji Tamura, Masahiro Noguchi 1990-09-18
4923626 Refrigerants Kohji Tamura, Masahiro Noguchi 1990-05-08
4896509 Working fluid for Rankine cycle Kohji Tamura, Masahiro Noguchi 1990-01-30
4840886 Silver halide color photographic material containing a 1h-pyrazole (3,2-C)-s-triazole derived magenta coupler Toshifumi Iijima, Kenji Kumashiro, Koichi Hatta, Yuji Hotta, Hiroko Ohya +4 more 1989-06-20
4766058 Silver halide photographic material with a specified silver density and dry thickness Takeshi Sampei, Toshifumi Iijima, Yoshitaka Yamada, Hiroshi Shimazaki, Kenji Kumashiro +2 more 1988-08-23
4704351 Dye sensitized light-sensitive core/shell silver halide photographic material Hideki Takiguchi, Yoshitaka Yamada, Hirofumi Ohtani 1987-11-03
4701405 Dye-sensitized light-sensitive core/shell silver halide photographic material Hideki Takiguchi, Yoshitaka Yamada, Hirofumi Ohtani 1987-10-20
4695533 Silver halide photographic light-sensitive material Noritaka Nakayama, Satoshi Kawakatsu, Katsunori Katoh, Toshijumi Iijima, Kenji Kumashiro +7 more 1987-09-22
4665015 Silver halide color photographic material containing a magenta coupler Toshifumi Iijima, Kenji Kumashiro, Koichi Hatta, Noritaka Nakayama, Satoshi Kawakatsu +2 more 1987-05-12
4565778 Silver halide photographic materials Akihiko Miyamoto, Hideki Takiguchi, Shoji Matsuzaka, Yoshiyuki Nonaka 1986-01-21