HK

Hajime Kitamura

SC Shin-Etsu Chemical Co.: 33 patents #113 of 2,176Top 6%
CC Chuo Denki Kogyo Co.: 1 patents #5 of 18Top 30%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
JC Japan Storage Battery Co.: 1 patents #91 of 170Top 55%
TK Toshiba Kikai: 1 patents #381 of 713Top 55%
TC Toshiba Machine Co.: 1 patents #70 of 186Top 40%
📍 Ibaraki, JP: #131 of 6,779 inventorsTop 2%
Overall (All Time): #90,998 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
6811925 Nonaqueous electrolyte secondary cell and a tungsten or molybdenum substituted lithium positive electrode active material Koji Yamato, Koji Hayashi, Takahiro Miyashita, Yoshinori Naruoka, Junichi Toriyama +1 more 2004-11-02
6699026 Injection molding apparatus Tatsuhiko Maru, Jun Koike, Katsumi Watanabe, Fumiyuki Katoh, Makoto Nishizawa 2004-03-02
6277519 Method for making hydrogen storage alloy powder and electrode comprising the alloy powder Masatoshi Ishii, Hiroyuki Miyamoto, Genji Noguki 2001-08-21
6096144 Method of producing hydrogen absorbing alloy powder, and electrode using hydrogen absorbing alloy powder produced by said method Masatoshi Ishii, Hiroyuki Miyamoto 2000-08-01
5968225 Hydrogen storage alloy powder and an electrode comprising the same Masatoshi Ishii, Hiroyuki Miyamoto, Genji Noguki 1999-10-19
5932034 Method of producing hydrogen absorbing alloy powder, and electrode using hydrogen absorbing alloy powder produced by said method Masatoshi Ishii, Hiroyuki Miyamoto, Yukihiro Kuribayashi, Masanobu Uchida 1999-08-03
5858571 Method of producing hydrogen absorbing alloy powder, and electrode using hydrogen absorbing alloy powder produced by said method Masatoshi Ishii, Hiroyuki Miyamoto, Yukihiro Kuribayashi, Masanobu Uchida, Genji Noguki 1999-01-12
5532942 Automatic apparatus for inspecting powdery product Masaru Takeuchi, Hideo Yoshikoshi, Mikio Kitai, Takashi Chino, Yuji Nogami +2 more 1996-07-02
5492023 Apparatus for automatically determining rate of plasticizer absorption of resin powder Masaru Takeuchi, Hideo Yoshikoshi, Mikio Kitai, Takashi Chino, Yuji Nogami +2 more 1996-02-20
5469752 Apparatus for automatically inspecting powdery products for the presence of foreign substances Masaru Takeuchi, Hideo Yoshikoshi, Mikio Kitai, Takashi Chino, Yuji Nogami +2 more 1995-11-28
5435171 Apparatus for automatically preparing solution of powdery product as specimen for use in viscosity measurement Takashi Chino, Yuji Nogami, Hajime Yashiro, Keisuke Kato, Masaru Takeuchi +2 more 1995-07-25
5430113 Process to prevent polymer scale adhesion using an aromatic compound and a salt of polyvinylsulfuric acid Masahiro Usuki, Susumu Ueno, Mikio Watanabe, Masayoshi Yono 1995-07-04
5423216 Apparatus for automatically determining bulk specific gravity of powdery product Masaru Takeuchi, Hideo Yoshikoshi, Mikio Kitai, Takashi Chino, Yuji Nogami +2 more 1995-06-13
5360857 Polymer scale preventive agent from naphthoquinone dye Susumu Ueno, Mikio Watanabe, Masahiro Usuki, Toshihiko Nakano 1994-11-01
5354817 Polymer scale preventive agent, polymerization vessel effective in preventing polymer scale deposition and process for preparation of polymer Masahiro Usuki, Susumu Ueno, Mikio Watanabe, Richard W. Armentrout, Thomas J. Pollock 1994-10-11
5292836 Preparation of vinyl chloride polymers using high-speed and low-speed shear agitation Ichiro Kaneko 1994-03-08
5282680 Apparatus for continuous polymerization Tadashi Amano, Shuji Ohnishi, Minoru Shigemitsu, Yasuhiro Takahashi 1994-02-01
5248733 Process for producing matte vinyl chloride polymers Ichiro Kaneko 1993-09-28
5241022 Coating solution for preventing adhesion of polymer scale and method for preventing scale adhesion during preparation of polymers Mikio Watanabe, Susumu Ueno, Masahiro Usuki, Masayoshi Yono 1993-08-31
4980021 Method for preparation of edged medical tool Tamaki Iida 1990-12-25
4976540 Method for detecting colored foreign particles in light-colored powder and system therefor Masaru Takeuchi, Hideo Yoshikoshi 1990-12-11
4972012 Polyvinyl chloride resin composition Tadashi Amano 1990-11-20
4952131 Metal mold exchanging apparatus for use in injection molding machines Kanji Shirai, Kazuharu Maruyama, Hiroshi Ito, Owashi Yutaka 1990-08-28
4845174 Process for preparing a vinyl chloride polymer Tadashi Amano, Junichi Watanabe 1989-07-04
4839195 Coating blade for microtome and method for the preparation thereof Tamaki Iida 1989-06-13