KY

Koji Yamada

SE Seiko Epson: 28 patents #549 of 7,774Top 8%
TO Toyota: 14 patents #1,948 of 26,838Top 8%
TC Toyo Seikan Co.: 9 patents #66 of 888Top 8%
DC Daihatsu Motor Co.: 9 patents #4 of 248Top 2%
Canon: 9 patents #6,722 of 19,416Top 35%
OC Oki Electric Industry Co.: 8 patents #196 of 2,807Top 7%
UK Ushio Denki Kabushiki Kaisha: 7 patents #59 of 583Top 15%
RE Renesas Electronics: 6 patents #669 of 4,529Top 15%
SI Sumitomo Heavy Industries: 5 patents #80 of 917Top 9%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
TK Toyo Boseki Kabushiki Kaisha: 5 patents #122 of 1,085Top 15%
Brother Kogyo: 5 patents #1,308 of 2,767Top 50%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
OE Otis Elevator: 4 patents #397 of 1,840Top 25%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
KC Kansai Paint Co.: 3 patents #201 of 822Top 25%
MC Mitsubishi Chemical: 3 patents #645 of 3,022Top 25%
NT Ntn: 3 patents #452 of 1,364Top 35%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
SA Sumitomo Electric Sintered Alloy: 3 patents #19 of 73Top 30%
MI Ministry Of International Trade & Industry: 2 patents #91 of 582Top 20%
NI Ngk Insulators: 2 patents #947 of 2,083Top 50%
NT NTT: 2 patents #2,095 of 4,871Top 45%
DC Dowa Metals & Mining Co.: 2 patents #9 of 27Top 35%
SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
IC Ikeda Bussan Co.: 2 patents #63 of 235Top 30%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
SU Sunallomer: 2 patents #7 of 25Top 30%
TK Tanaka Kikinzoku Kogyo K.K.: 2 patents #140 of 436Top 35%
AT Agency Of Industrial Science And Technology: 2 patents #293 of 1,778Top 20%
TC Threebond Co.: 2 patents #37 of 172Top 25%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
OC Oki Semiconductor Co.: 1 patents #202 of 526Top 40%
OC Okuno Chemical Industry Co.: 1 patents #8 of 15Top 55%
KS Kabushiki Kaisha Sanyo Denki Seisakusho: 1 patents #5 of 20Top 25%
JC Japan Radio Co.: 1 patents #56 of 178Top 35%
DE Denso: 1 patents #6,940 of 11,792Top 60%
JC Japan Polyolefins Co.: 1 patents #37 of 85Top 45%
ST Stc.Unm: 1 patents #276 of 604Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HU Hiroshima University: 1 patents #158 of 421Top 40%
CA Cataler: 1 patents #176 of 277Top 65%
DC Dowa Mining Co.: 1 patents #157 of 324Top 50%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
SL Suntory Holdings Limited: 1 patents #406 of 846Top 50%
TC Taki Chemical Co.: 1 patents #20 of 65Top 35%
KC Kyowa Hakko Kirin Co.: 1 patents #258 of 446Top 60%
LC Lapis Semiconductor Co.: 1 patents #173 of 349Top 50%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
MC Mochida Pharmaceutical Co.: 1 patents #173 of 309Top 60%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NE Nec Electronics: 1 patents #715 of 1,789Top 40%
MC Matsutani Chemical Industries Co.: 1 patents #16 of 31Top 55%
TC Tokan Material Technology Co.: 1 patents #2 of 13Top 20%
NC Nippon Thompson Co.: 1 patents #103 of 178Top 60%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
TA Toyo Aluminium: 1 patents #84 of 212Top 40%
📍 Yokohama, JP: #36 of 480 inventorsTop 8%
Overall (All Time): #3,894 of 4,157,543Top 1%
187
Patents All Time

Issued Patents All Time

Showing 126–150 of 187 patents

Patent #TitleCo-InventorsDate
D488504 Ink cartridge Manabu Yamada, Chiyoshige Nakazawa 2004-04-13
6704122 Printing control apparatus and method Takahiro Moro 2004-03-09
6682706 Catalytic converter for automotive pollution control, and process for making catalytic converter Mari Yamamoto, Hirohisa Tanaka 2004-01-27
6643439 Photonic crystal waveguide Masaya Notomi, Akihiko Shinya, Junichi Takahashi, Chiharu Takahashi, Itaru Yokohama 2003-11-04
6605559 Dimethyl ether reforming catalyst Koichiro Asazawa, Hirohisa Tanaka 2003-08-12
6600842 Semiconductor optical function device 2003-07-29
6582778 Method of treatment with a microwave plasma Tsunehisa Namiki, Toshihide Ieki, Akira Kobayashi, Hideo Kurashima 2003-06-24
6551434 Method of producing extrusion-laminated member Akira Kobayashi, Yuji Funagi 2003-04-22
6475655 Fuel cell system with hydrogen gas separation Haruyuki Nakanishi, Hirohisa Tanaka, Masahiro Abe, Koichiro Asazawa 2002-11-05
6471423 Print control apparatus and print control method 2002-10-29
6464946 Catalytic converter for cleaning exhaust gas Hirohisa Tanaka 2002-10-15
6383983 Porous polyester film and thermal transfer image-receiving sheet Yasushi Sasaki, Toshitake Suzuki 2002-05-07
6382709 Vehicle front part structure Takashi Chirifu, Shirou Yamamuro 2002-05-07
6374028 Ridge waveguide-type optical semiconductor device and method of fabricating the same Koji Nakamura 2002-04-16
6359720 Optical processor using electro-absorption type optical modulators 2002-03-19
6360048 Waveguide optical semiconductor device, method of fabricating the same and optical device module 2002-03-19
6339654 Apparatus and method for efficiently processing color and monochrome images 2002-01-15
6336100 Online shopping system 2002-01-01
6327051 Printing control apparatus and method Takahiro Moro 2001-12-04
6306492 Laminated polyester film Yasushi Sasaki, Toshitake Suzuki, Shinya Higashiura, Chikao Morishige 2001-10-23
6289142 Optical pulse generator 2001-09-11
6287680 Porous polyester film Yasushi Sasaki, Akira Takahashi 2001-09-11
6276848 Thermal printer having integrally formed paper guide and frame Hiroshi Takizawa, Manabu Shimizu, Katsunari Kumagai 2001-08-21
6261989 Catalytic converter for cleaning exhaust gas Hirohisa Tanaka, Isao Tan, Mari Yamamoto, Shinji Matsuura, Yasunori Sato 2001-07-17
6240796 Slide apparatus 2001-06-05