KK

Kazuhiko Kobayashi

Ricoh Company: 53 patents #196 of 9,818Top 2%
Canon: 48 patents #784 of 19,416Top 5%
Fujitsu Limited: 23 patents #1,155 of 24,456Top 5%
TI Toray Industries: 15 patents #93 of 3,690Top 3%
TR Transtron: 13 patents #1 of 39Top 3%
IL Isuzu Motors Limited: 12 patents #28 of 908Top 4%
DE Denso: 8 patents #1,668 of 11,792Top 15%
AY Apic Yamada: 5 patents #2 of 52Top 4%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
SI Sumitomo Rubber Industries: 4 patents #529 of 1,637Top 35%
Kyocera: 3 patents #999 of 3,732Top 30%
CR Crestec: 2 patents #3 of 9Top 35%
JV Jvckenwood: 2 patents #245 of 736Top 35%
TC Toho Titanium Co.: 2 patents #55 of 153Top 40%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
NC Nihon Matai Co.: 1 patents #8 of 16Top 50%
NC Nippon Paint Holdings Co.: 1 patents #415 of 834Top 50%
NI Nisshinbo Industries: 1 patents #182 of 375Top 50%
NC Nissin Kogyo Co.: 1 patents #171 of 334Top 55%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
RT Riken Technos: 1 patents #38 of 69Top 60%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
SM Suzuki Motor: 1 patents #523 of 1,209Top 45%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
FL Fujitsu Quantum Devices Limited: 1 patents #52 of 110Top 50%
TL Tokyo Electron Kyushu Limited: 1 patents #67 of 104Top 65%
KI Kitz: 1 patents #55 of 87Top 65%
MI Mitomo: 1 patents #8 of 9Top 90%
MD Mitsubisih Denki: 1 patents #26 of 381Top 7%
NC Nagano Japan Radio Co.: 1 patents #20 of 49Top 45%
📍 Yokohama, JP: #33 of 480 inventorsTop 7%
Overall (All Time): #3,559 of 4,157,543Top 1%
195
Patents All Time

Issued Patents All Time

Showing 176–195 of 195 patents

Patent #TitleCo-InventorsDate
5481641 Motor control apparatus Akihiko Nakamura, Yoshio Sakakibara, Makoto Gotou 1996-01-02
5455538 Linear amplifier for amplifying a composite signal of plural frequency components Hiroyuki Seki, Naofumi Okubo, Toru Maniwa 1995-10-03
5444580 Apparatus for recording/reproducing digital data on/from recording medium Makoto Mitsuda, Hideki Ohtaka, Yoshio Sakakibara, Shozo Fujii, Atsushi Hashimoto 1995-08-22
5431179 Wafer drying apparatus and fire-extinguishing method therefor Takanori Miyazaki, Yuuji Kamikawa, Chihaya Tashima 1995-07-11
5287069 Constant-amplitude wave combination type amplifier Naofumi Okubo, Yoshihiko Asano, Hiroshi Kurihara, Yoshimasa Daido, Shuji Kobayakawa +1 more 1994-02-15
5264807 High frequency power amplifier with high efficiency and low distortion Naofumi Okubo, Yoshihiko Asano, Hiroshi Kurihara, Yoshimasa Daido, Shuji Kobayakawa +1 more 1993-11-23
5102692 Method for repairing a high-solid metallic coating Hajime Tanigami, Yoshio Tanimoto, Tadamitsu Nakahama, Hiroyuki Uemura 1992-04-07
5095283 Amplifier circuit having feedback circuit Hiroshi Kurihara, Naofumi Okubo, Yoshihiko Asano, Yoshimasa Daido, Shuji Kobayakawa +1 more 1992-03-10
5041850 Controller of a label printer Hitoshi Kahoyashi, Naohara Marusawa, Masao Ando, Isutomu Maruyama, Yuichi Nakazawa +2 more 1991-08-20
4923925 Resin compositions and their manufacturing method Kazumasa Chiba, Osamu Ueno 1990-05-08
4902341 Method for producing titanium alloy Shigenori Okudaira, Takefumi Irie, Hiroshi Uchida, Eiichi Fukasawa, Masanori Yamaguchi 1990-02-20
4877445 Method for producing a metal from its halide Shigenori Okudaira, Takefumi Irie, Hiroshi Uchida, Eiichi Fukasawa, Masanori Yamaguchi 1989-10-31
4569736 Medical instruments made from a polyolefin composition which has been sterilized with gamma irradiation Kimiho Kosegaki, Ryushiro Takeshita 1986-02-11
4507465 Process for producing lactam/polyol block copolymer Kazumasa Chiba, Tosaku Susuki 1985-03-26
4471088 Copolyamide from 1,4-cyclohexane dicarboxylic acid and diamine mixture Kazumasa Chiba, Nobuo Kato 1984-09-11
4466316 Photographic film trailing end cutting method and apparatus Eiichi Kito, Nobuo Watase, Kaoru Uchiyama 1984-08-21
4401504 Joining apparatus 1983-08-30
4380622 Process for producing aliphatic copolyesteramide, an aliphatic copolyesteramide and tubing molded therefrom Kazumasa Chiba, Toshio Muraki 1983-04-19
4368096 Photographic film splicer 1983-01-11
4324970 Wire cut method of shaping workpiece by electric discharge Yoshifumi Nanasawa 1982-04-13