KF

Kenichi Fujiwara

NC Nippondenso Co.: 32 patents #10 of 3,479Top 1%
KT Kabushiki Kaisha Toshiba: 12 patents #2,533 of 21,451Top 15%
DE Denso: 9 patents #1,418 of 11,792Top 15%
SI Sumitomo Rubber Industries: 8 patents #269 of 1,637Top 20%
IC Idemitsu Petrochemical Co.: 7 patents #36 of 578Top 7%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
TI Tokyo Electric Power Company Holdings, Incorporated: 2 patents #90 of 711Top 15%
TS Toshiba Energy Systems & Solutions: 2 patents #150 of 569Top 30%
HC Hitachi Nuclear Engineering Co.: 1 patents #3 of 32Top 10%
TC Toshiba Carrier: 1 patents #69 of 163Top 45%
IN Inax: 1 patents #78 of 242Top 35%
HI Hitachi Video Engineering, Incorporated: 1 patents #69 of 181Top 40%
📍 Ota, JP: #14 of 330 inventorsTop 5%
Overall (All Time): #27,481 of 4,157,543Top 1%
72
Patents All Time

Issued Patents All Time

Showing 26–50 of 72 patents

Patent #TitleCo-InventorsDate
5782102 Automotive air conditioner having condenser and evaporator provided within air duct Kunio Iritani, Shigeo Numazawa, Yasushi Yamanaka, Akira Isaji, Nobunao Suzuki 1998-07-21
5775126 Adsorptive-type refrigeration apparatus Hiedaki Sato, Masaaki Tanaka, Shin Honda, Satoshi Inoue 1998-07-07
5732570 Thermal expansion valve and air conditioning apparatus using the same Yoshitaka Tomatsu, Yasutaka Kuroda, Nobuharu Kakehashi, Hiroshi Kishita, Yasushi Yamanaka 1998-03-31
5706666 Refrigeration apparatus Yasushi Yamanaka, Nobuharu Kakehashi, Hiroshi Kishita 1998-01-13
5685162 Automotive air conditioner having condenser and evaporator provided within air duct Kunio Iritani, Shigeo Numazawa, Yasushi Yamanaka, Akira Isaji, Nobunao Suzuki +3 more 1997-11-11
5663502 Method and apparatus for measuring thickness of layer using acoustic waves Yoshiaki Nagashima, Masao Sato, Fuminobu Takahashi, Masahiro Koike, Hajime Umehara +1 more 1997-09-02
5642627 Automotive air conditioner having condenser and evaporator provided within air duct Kunio Iritani, Shigeo Numazawa, Yasushi Yamanaka, Akira Isaji, Nobunao Suzuki 1997-07-01
5642858 Thermal expansion valve Nobuharu Kakehashi, Yoshitaka Tomatsu, Hiroshi Kishita, Yasushi Yamanaka 1997-07-01
5619861 Refrigeration apparatus Yasushi Yamanaka, Nobuharu Kakehashi, Hiroshi Kishita 1997-04-15
5605051 Automotive air conditioner having condenser and evaporator provided within air duct Kunio Iritani, Shigeo Numazawa, Yasushi Yamanaka, Akira Isaji, Takahisa Suzuki +1 more 1997-02-25
5524455 Evaporator for cooling units Etsuo Hasegawa, Yasushi Yamanaka, Yoshiyuki Yamauchi, Masahiro Shimoya, Toshio Ohara +5 more 1996-06-11
5503207 Pneumatic tire including lateral grooves Kiyoshi Ochiai 1996-04-02
5448899 Refrigerant evaporator Toshio Ohara, Yoshiyuki Yamauchi, Masahiro Shimoya, Etuo Hasegawa, Keiichi Yoshii +4 more 1995-09-12
5394710 Refrigerating apparatus Hiroki Matsuo, Yasushi Yamanaka 1995-03-07
5360047 Heavy duty radial tire with specified belt radius 1994-11-01
5309731 Air conditioning apparatus Hiroshi Nonoyama, Koichi Ban, Tadashi Suzuki, Hikaru Sugi, Takahisa Suzuki +1 more 1994-05-10
5299431 Automotive air conditioner having condenser and evaporator provided within air duct Kunio Iritani, Shigeo Numazawa, Yasushi Yamanaka, Akira Isaji, Nobunao Suzuki 1994-04-05
5224358 Refrigerating apparatus and modulator Yasushi Yamanaka, Takahisa Suzuki, Hiroki Matsuo, Shin Nishida 1993-07-06
5205156 Device for detection of degree of clogging of a dust filter Hideo Asano, Toshihiro Takahara 1993-04-27
5184355 Water closet blowing warm air and water closet unit attachable to toilet room Yasuhisa Taguchi, Makoto Endo, Ryuichi Kawamoto, Shiro Saito, Reigi Zaizen +2 more 1993-02-09
5181116 Television receiver with control of writing and reading of video memory Nobufumi Nakagaki, Toshiyuki Kurita, Toshinori Murata, Kazuhiro Kaizaki, Sadao Kubota +2 more 1993-01-19
5159820 Oil separator integrally mounted on compressor Shigeji Ohishi, Shin Honda, Hisayoshi Sakakibara 1992-11-03
5120820 Thermoplastic liquid-crystalline, wholly aromatic polyimide ester from carboxy-N-(carboxyphenyl) phthalimide and aralky, hydroquinone Hideo Hayashi, Makoto Wakabayashi 1992-06-09
5109100 Thermoplastic, liquid-crystalline, wholly aromatic polyimide ester and method of producing the same Hideo Hayashi, Makoto Wakabayashi 1992-04-28
5058217 Water closet blowing warm air and water closet unit attachable to toilet room Yasuhisa Taguchi, Makoto Endo, Ryuichi Kawamoto, Shiro Saito, Reigi Zaizen +2 more 1991-10-22