YO

Yukio Ogawa

Canon: 33 patents #1,573 of 19,416Top 9%
HI Hitachi: 17 patents #2,231 of 28,497Top 8%
FU Futaba: 12 patents #5 of 292Top 2%
FK Futaba Denshi Kogyo: 8 patents #5 of 123Top 5%
DE Denso: 8 patents #1,668 of 11,792Top 15%
TS Tokyo Kikai Seisakusho: 7 patents #17 of 195Top 9%
NS Nippon Soken: 4 patents #322 of 1,540Top 25%
FK Futaba Denshi Kogyo K.K.: 4 patents #36 of 173Top 25%
NC Nihon New Chrome Co.: 3 patents #2 of 12Top 20%
DC Daiwa Can: 2 patents #46 of 181Top 30%
IBM: 2 patents #32,839 of 70,183Top 50%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
HC Hakuju Institute For Health Science Co.: 1 patents #2 of 10Top 20%
TI Toyota Industries: 1 patents #505 of 955Top 55%
OM Omron: 1 patents #1,808 of 3,089Top 60%
Overall (All Time): #14,590 of 4,157,543Top 1%
100
Patents All Time

Issued Patents All Time

Showing 26–50 of 100 patents

Patent #TitleCo-InventorsDate
7002288 Electron tube and method for producing the same Yoshihisa Yonezawa, Hiroaki Kawasaki, Yasuhiro Nohara, Yoshikazu Iidaka 2006-02-21
6979949 Fluorescent luminous tube with getter mirror film Yoshihisa Yonezawa, Shogo Ishige 2005-12-27
6939114 Dynamotor driven compressor and method for controlling the same Shigeki Iwanami, Takashi Inoue, Hironori Asa 2005-09-06
6918266 Ejector for vapor-compression refrigerant cycle Makoto Ikegami, Haruyuki Nishijima, Tooru Ikemoto, Hisatsugu Matsunaga, Takeharu Asaoka +1 more 2005-07-19
6899296 Paper splicing device Toshio Kansaku, Daisuke Nakamura, Yoshihiko Murata 2005-05-31
6856085 Fluorescent luminous tube having specific support structure for wire shaped member Yoshihisa Yonezawa, Hiroaki Kawasaki 2005-02-15
6838822 Electron tube with a ring-less getter Yoshihisa Yonezawa, Shogo Ishige 2005-01-04
6830438 Hybrid compressor Shigeki Iwanami, Yoshiki Tada 2004-12-14
6812643 Fluorescent luminous tube Hiroaki Kawasaki, Yoshihisa Yonezawa, Katsumi Takayama 2004-11-02
6798149 Fluorescent luminous tube and method for producing same Yoshihisa Yonezawa, Hiroyuki Suzuki, Katsutoshi Iida 2004-09-28
6717350 Electron tube and method of manufacturing the same Yoshihisa Yonezawa, Yasuhiro Nohara, Hiroaki Kawasaki 2004-04-06
6710536 Display device using filament Yoshihisa Yonezawa, Kazuyoshi Ishikawa, Katsutoshi Kogo, Satoshi Yoshimura 2004-03-23
6686693 Organic electroluminescent device with disjointed electrodes arranged in groups 2004-02-03
6675596 Compressor driven selectively by first and second drive sources Shigeki Iwanami, Yasuhiko Niimi, Takashi Inoue 2004-01-13
6659738 Composite drive system for compressor Shigeki Iwanami, Takashi Inoue, Hironori Asa 2003-12-09
6616086 Web infeed for a rotary printing press Daisuke Nakamura 2003-09-09
6611094 Double-faced vacuum fluorescent display device and method for driving same Kazuyoshi Ishikawa, Katsutoshi Kougo, Yoshikazu Iidaka, Hiroaki Kawasaki 2003-08-26
6522062 Fluorescent display device and method for driving same Kazuyoshi Ishikawa, Katsutoshi Kougo, Hiroaki Kawasaki 2003-02-18
6509693 Filament for fluorescent display device Yoshihisa Yonezawa, Kazuyoshi Ishikawa, Katsutoshi Kogo, Satoshi Yoshimura 2003-01-21
6501229 Graphic fluorescent display device Katsutoshi Kougo, Kazuyoshi Ishikawa, Hiroaki Kawasaki 2002-12-31
6499329 Production method for bottle type can and form-working tool Yasushi Enoki, Satoru Moriya 2002-12-31
6472064 Tab for fixing paper web end portion of paper roll Katsumi Aoki, Mitsuo Kitai 2002-10-29
6463776 Method of manufacturing bottle type can Yasushi Enoki, Hirotomo Tamiya, Yoshinao Shima 2002-10-15
6414432 Organic EL device and method for manufacturing same Shigeru Hieda 2002-07-02
6408757 Paper roll braking device Nobuaki Hashimoto, Takanobu Sakakura, Atushi Satoh 2002-06-25