KH

Kenji Hasegawa

PA Panasonic: 39 patents #326 of 21,108Top 2%
Canon: 20 patents #3,238 of 19,416Top 20%
YK Ykk: 20 patents #23 of 845Top 3%
Sumitomo Electric Industries: 7 patents #3,987 of 21,551Top 20%
KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
NK Nippon Gohsei Kagaku Kogyo: 5 patents #11 of 142Top 8%
YE Yokogawa Electric: 4 patents #184 of 1,441Top 15%
SU Sunstar: 4 patents #4 of 211Top 2%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
TS Tokyo Metropolitan Sewerage Service: 3 patents #2 of 34Top 6%
KA Kansei: 3 patents #6 of 117Top 6%
NE Nec: 3 patents #4,195 of 14,502Top 30%
JS Jsr: 3 patents #346 of 1,137Top 35%
NC Nippon Koei Co.: 3 patents #2 of 26Top 8%
SK Scovill Japan Kabushiki Kaisha: 3 patents #3 of 9Top 35%
L( Lederle (Japan): 2 patents #16 of 49Top 35%
YK Yoshida Kogyo K.K.: 2 patents #177 of 468Top 40%
NC Nippon Synthetic Chemical Industry Co.: 2 patents #21 of 124Top 20%
TS Toshiba Electronic Devices & Storage: 2 patents #310 of 900Top 35%
SO Sony: 1 patents #17,262 of 25,231Top 70%
DC Daifuku Co.: 1 patents #230 of 509Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
KC Kyowa Medex Co.: 1 patents #50 of 92Top 55%
NC Nihon New Chrome Co.: 1 patents #6 of 12Top 50%
SD Showa Denko: 1 patents #231 of 593Top 40%
Caterpillar: 1 patents #4,437 of 8,398Top 55%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
📍 Osaka, IN: #2 of 6 inventorsTop 35%
Overall (All Time): #7,406 of 4,157,543Top 1%
137
Patents All Time

Issued Patents All Time

Showing 126–137 of 137 patents

Patent #TitleCo-InventorsDate
4809532 Method of manufacturing split ring springs for snap fasteners Akira Tanaka 1989-03-07
4795444 Syringe Kyaji Matsui, Seiji Kita, Seiichiro Kubo, Seiichi Iida 1989-01-03
4786685 Thermoplastic resin composition Hiroshi Takida, Teruo Iwanami 1988-11-22
4783376 Light-transmissive recording medium and image formation method using the same Mamoru Sakaki, Ryuichi Arai, Takahiro Mori, Takashi Akiya, Hidemasa Mouri +2 more 1988-11-08
4713266 Method for production of polyester structures with improved gas barrier property Tetsuo Sato, Teruo Iwanami 1987-12-15
4701320 Composition stably containing minocycline for treating periodontal diseases Koichi Nakashima, Tohru Eguchi, Masako Ota 1987-10-20
4675184 Pharmaceutical composition containing interferon in stable state Yasuo Sakano, Yasuhiro Katsuragi, Kenji Aimoto, Kunio Sugihara 1987-06-23
4654934 Covered button 1987-04-07
4617292 Pharmaceutical compositions and method for inhibiting histamine release tocopheryl glycoside Toshio Satoh, Hideki Miyataka, Yukimitsu Masamoto, Takashi Asai, Hisao Kakegawa 1986-10-14
4487789 Process for forming film of hydrolyzed ethylene-vinyl acetate copolymer Teruo Iwanami 1984-12-11
4478899 Seat core members or partition plates for vehicles formed from synthetic resin Yoshishige Mayumi, Kenzoh Satoh, Mitsuyoshi Takahashi 1984-10-23
4469156 Method and apparatus for shaping wood material into a predetermined configuration Misato Norimoto 1984-09-04