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 151–175 of 187 patents

Patent #TitleCo-InventorsDate
6228144 Method for operating waste heat boiler in flash-smelting furnace Tsuneo Shirasawa, Izumi Kawaguchi, Yoshihiko Hoshikawa 2001-05-08
6198853 Semiconductor optical functional element 2001-03-06
6192091 Circuit for reproducing a clock from a multilevel QAM signal 2001-02-20
6162887 Highly crystalline polypropylene Yoshiharu Iwasaki 2000-12-19
6133380 Antifouling resinous composition and method for production thereof Nobushige Numa 2000-10-17
6126711 Raw material for powder metallurgy and manufacturing method thereof Jun Kusui, Kazuhiko Yokoe, Kazuo Fujii, Kyo Takahashi, Kosuke Doi +4 more 2000-10-03
6096684 Porous polyester film and thermal transfer image-receiving sheet Yasushi Sasaki, Toshitake Suzuki 2000-08-01
5985080 Process for producing a resin-metal laminate Akira Kobayashi, Norimasa Maida, Katsuhiro Imazu 1999-11-16
5945487 Thermosetting powder coating composition Toshio Ohkoshi, Yugen Kawamoto, Toshio Ogasawara, Motoshi Yabuta 1999-08-31
5932685 Heat-shrinkable polyester films Kuniharu Mori, Norimi Tabota, Shigeji Konagaya, Tsutomu Oko, Hiroaki Esaki +3 more 1999-08-03
5922760 Agent for prevention or alleviation of allergy symptoms Kengo Akimoto, Michihiro Sugano, Michiko Nonaka, Jiong-Yan Gu 1999-07-13
5869795 Elevator floor arrival correction control Hideki Miyazawa 1999-02-09
5840225 Method and apparatus for integrally attaching a cover material to a foamed article Masanobu Kikuchi, Norio Yanagishita 1998-11-24
5643385 Method of manufacturing article including integrated cover material Masanobu Kikuchi, Norio Yanagishita 1997-07-01
5621542 Image processing apparatus and method with weighting of error data generated in quantization Takatoshi Ohta 1997-04-15
5571430 Method and system for processing workpiece with laser seam, with oscillation of beam spot on the workpeiece and beam oscillating apparatus Minoru Kawasaki, Akio Sato, Hitoshi Kinoshita 1996-11-05
5488089 Curable resin composition Motoshi Yabuta 1996-01-30
5420491 Method for consuming regenerated power for elevators Yuji Kanzaki 1995-05-30
5416844 Apparatus for reducing noise in space applicable to vehicle passenger compartment Yoshiharu Nakaji, Izuho Hirano, Kazuhiro Doi, Tsutomu Hamabe, Kenichiro Muraoka 1995-05-16
5347206 Vector control method of induction motor Kazuhiko Doi, Masayuki Mori 1994-09-13
5264568 Process for preparing pyrodextrin hydrolyzate by enzymatic hydrolysis Isao Matsuda 1993-11-23
5252358 Method for surface-treating the inner wall of a furnace, which is lined with ceramic fibers Satoshi Taniguchi 1993-10-12
5247140 Brake control system in elevator control apparatus Masao Iwasa, Hirofumi Sugiura 1993-09-21
5182702 Inverter device Akinori Hiramatsu, Futoshi Okamoto, Hiroshi Kido, Hiroyuki Sako, Yukio Yamanaka 1993-01-26
5149540 Thrombin composition for oral administration Yasuyuki Kunihiro, Ryo Tanaka, Seishichi Hata 1992-09-22