KM

Kenji Matsuda

Canon: 57 patents #533 of 19,416Top 3%
Mitsubishi Electric: 14 patents #1,823 of 25,717Top 8%
Kubota: 9 patents #214 of 2,059Top 15%
MC Murata Manufacturing Co.: 5 patents #1,480 of 5,295Top 30%
General Motors: 4 patents #3,733 of 18,328Top 25%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
HK Henkel Ag & Co. Kgaa: 3 patents #479 of 2,331Top 25%
IJ Ishikawajima-Harima Jukogyo: 3 patents #47 of 494Top 10%
PL Pfu Limited: 2 patents #177 of 478Top 40%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
DE Denso: 2 patents #4,986 of 11,792Top 45%
MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
IC Ishikawajima-Harima Heavy Industries Co.: 2 patents #134 of 611Top 25%
Shimano: 1 patents #486 of 759Top 65%
TC Takuma Co.: 1 patents #16 of 71Top 25%
TK Tanaka Kikinzoku Kogyo K.K.: 1 patents #216 of 436Top 50%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
YK Ykk: 1 patents #472 of 845Top 60%
AC Atsumitec Co.: 1 patents #14 of 44Top 35%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
AC Aichi Machine Industry Co.: 1 patents #36 of 131Top 30%
HG Henkel Ip & Holding Gmbh: 1 patents #247 of 545Top 50%
NU National University Corporation Chiba University: 1 patents #100 of 320Top 35%
NL Noritake Co., Limited: 1 patents #133 of 334Top 40%
Overall (All Time): #10,952 of 4,157,543Top 1%
114
Patents All Time

Issued Patents All Time

Showing 101–114 of 114 patents

Patent #TitleCo-InventorsDate
4914925 Control device for an air conditioner Hiroyuki Umemura, Tetsuji Okada, Hidenori Ishioka, Katsuyuki Aoki 1990-04-10
4909310 Air flow control device for an air conditioner Hiroyuki Umemura, Kenji Togashi, Tetsuji Okada, Hidenori Ishioka, Katsuyuki Aoki +2 more 1990-03-20
4895002 Air conditioning device Hidenori Ishioka, Hiroyuki Umemura, Tetsuji Okada, Katsuyuki Aoki, Seiji Kubo 1990-01-23
4890545 Air conditioner Tetsuji Okada, Hiroyuki Umemura, Hidenori Ishioka, Katsuyuki Aoki 1990-01-02
4877183 Air flow control device for an air conditioner Kenji Togashi, Hiroyuki Umemura, Tetsuji Okada, Hidenori Ishioka, Katsuyuki Aoki 1989-10-31
4858824 Air conditioner Sakuo Sugawara, Masanori Hara, Hiroyuki Umemura, Hidenori Ishioka, Katsuyuki Aoki 1989-08-22
4850203 Air conditioner control apparatus Tetsuji Okada, Hiroyuki Umemura, Hidenori Ishioka, Katsuyuki Aoki 1989-07-25
4807444 Air flow control device Katsuyuki Aoki, Hiroyuki Umemura, Tetsuji Okada, Hidenori Ishioka, Isao Arai +3 more 1989-02-28
4784208 Dual roll type continuous casting machine Hisahiko Fukase, Kunio Matsui, Akihiro Nomura, Atsushi Hirata 1988-11-15
4715191 Air conditioning method Hiroyuki Umemura, Tomofumi Tezuda, Kazuaki Isono, Hidenori Ishioka, Sakuo Sugawara +1 more 1987-12-29
4709554 Air conditioning apparatus Hiroyuki Umemura, Tomofumi Tezuka, Kazuaki Isono, Hidenori Ishioka, Fumio Matsuoka +1 more 1987-12-01
4657585 Method for separating cobalt, nickel and the like from alloys Akira Yazawa, Kimio Itagaki, Kazuo Sezaki, Kazuo Kanazawa, Mitsuo Hayashi +1 more 1987-04-14
4273007 Transmission for agricultural tractor Mitsuhiro Sato, Hiroshi Itatani 1981-06-16
4262768 Power transmission system for tractor Hiroshi Itatani, Tadao Terahigashi, Etsuzi Kisita, Masatugu Tone 1981-04-21