KF

Kenji Fujiwara

Mitsubishi Electric: 19 patents #1,108 of 25,717Top 5%
NM Nippon Steel & Sumitomo Metal: 9 patents #76 of 1,491Top 6%
MC Mitsui Chemicals: 7 patents #265 of 2,279Top 15%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
KO Komori: 4 patents #36 of 219Top 20%
MI Mitsui Toatsu Chemicals, Incorporated: 4 patents #343 of 1,543Top 25%
NC Nippondenso Co.: 3 patents #799 of 3,479Top 25%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
JA Japan Aerospace Exploration Agency: 2 patents #70 of 546Top 15%
MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
OS Olympus Medical Systems: 2 patents #325 of 833Top 40%
ME Mitsubishi Jidosha Engineering: 1 patents #75 of 277Top 30%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
Canon: 1 patents #14,899 of 19,416Top 80%
DE Denso: 1 patents #6,940 of 11,792Top 60%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
MJ Moog Japan: 1 patents #4 of 16Top 25%
NA Nabtesco: 1 patents #159 of 320Top 50%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
AC Advics Co.: 1 patents #370 of 686Top 55%
PC Petroleum Energy Center: 1 patents #66 of 180Top 40%
AC Ajinomoto Co.: 1 patents #1,164 of 2,190Top 55%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
TC Toyo Electric Mfg. Co.: 1 patents #10 of 32Top 35%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
KC Kyushu Refractories Co.: 1 patents #11 of 38Top 30%
KC Kaken Co.: 1 patents #3 of 30Top 10%
Overall (All Time): #29,817 of 4,157,543Top 1%
69
Patents All Time

Issued Patents All Time

Showing 26–50 of 69 patents

Patent #TitleCo-InventorsDate
8544329 Ultrasonic testing method and equipment therefor Masaki Yamano, Hiroshi Shikada 2013-10-01
8546633 Method for producing alkylated aromatic compound, method for producing cumene, and method for producing phenol Tsuneyuki Ohkubo, Terunori Fujita, Shinobu Aoki, Masayasu Ishibashi, Masao Imai +1 more 2013-10-01
8536394 Process for producing alkylated aromatic compounds and process for producing phenols Tsuneyuki Ohkubo, Shinobu Aoki, Masayasu Ishibashi, Masao Imai, Terunori Fujita 2013-09-17
8498445 Material determining apparatus for steel product and material determining method for steel product Takeo Nakata, Masami Ikeda 2013-07-30
8436055 Modified acidic ion-exchange resin and method for preparing bisphenol Takashi Terajima, Toshihiro Takai 2013-05-07
8393218 Ultrasonic testing method and apparatus Masaki Yamano, Masami Ikeda, Hiroshi Kubota 2013-03-12
8263521 Process for producing bisphenol A Takashi Terajima, Yuko Maruyama, Toshihiro Takai 2012-09-11
8247626 Method for purifying tetrafluoroethylene Shigeru Aida, Manabu Sato, Takeya Sakamoto, Nobuo Matsushita, Yuuji Hayase +1 more 2012-08-21
8232830 Rectifier with less conduction loss than a diode Miyuki Takeshita, Akihiko Iwata, Ikuro Suga, Shigeki Harada, Kenichi Kawabata +1 more 2012-07-31
8216247 Endoscopic instrument and method for manufacturing Tatsuya Kaneko, Megumi Kimura, Kazunari Kagawa 2012-07-10
8186035 Method for manufacturing an endoscopic instrument Tatsuya Kaneko, Megumi Kimura, Kazunari Kagawa 2012-05-29
8034975 Method of manufacturing succinic acid and ammonium succinate solutions Kiyohiko Nishi, Hiroshi Kaneko, Hirofumi Tasaki, Masaki Koga, Tetsuo Tanegawa +2 more 2011-10-11
7646182 Power supply apparatus Hirokazu Nakabayashi, Hiroshi Ito, Naoki Nishio 2010-01-12
7635039 Series hybrid electric vehicle Takatoshi Kogure, Tutomu Baba 2009-12-22
7628748 Chopper table 2009-12-08
7585267 Chopper table 2009-09-08
7482724 Ipm electric rotating machine Takatoshi Kogure, Akira Nishio, Tutomu Baba 2009-01-27
7438677 Chopper table 2008-10-21
7364158 Conveyor apparatus Akira Ishikawa 2008-04-29
7306296 Failure check apparatus for control apparatus of vehicle Takashi Watanabe, Mitsuharu Yokoyama, Kotaro Kajiwara, Hiroyuki Masuda, Noriyuki Sakai 2007-12-11
7275971 Arc tube, Discharge lamp, and production method of such arc tube, which enables brighter illuminance Toyokazu Amano, Shiro Iida 2007-10-02
7053555 Arc tube, discharge lamp, and production method of such arc tube, which enables brighter illuminance Toyokazu Amano, Shiro Iida 2006-05-30
6866814 Mercury recovery apparatus Kiyokatsu Fujinami 2005-03-15
6853106 Brushless motor Akira Nishio, Yoshiki Kato, Masahiro Hirano, Takatoshi Kogure, Tsutomu Baba 2005-02-08
6800112 Mercury recovery method Kiyokatsu Fujinami 2004-10-05