KN

Koichi Nakagawa

Canon: 21 patents #3,043 of 19,416Top 20%
JS Jfe Steel: 9 patents #195 of 1,401Top 15%
Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
NC Nippon Shokubai Co.: 5 patents #248 of 1,108Top 25%
NE Nec: 5 patents #2,830 of 14,502Top 20%
Foxconn: 4 patents #1,314 of 5,504Top 25%
FC Fine M-Tec Co.: 4 patents #10 of 97Top 15%
TE Tencent: 4 patents #1,478 of 8,131Top 20%
OC Oki Electric Industry Co.: 3 patents #700 of 2,807Top 25%
AC Alps Electric Co.: 3 patents #607 of 2,177Top 30%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
AC Awa Paper Mfg. Co.: 2 patents #3 of 27Top 15%
TC Toyo Jidoki Co.: 2 patents #18 of 43Top 45%
NC Nippon Shokubai Kagaku Kogyo Co.: 1 patents #186 of 341Top 55%
NP Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
NN Nippon Television Network: 1 patents #15 of 33Top 50%
NE Ntt Electronics: 1 patents #160 of 358Top 45%
MB Mitsuboshi Belting: 1 patents #183 of 333Top 55%
PC Pacraft Co.: 1 patents #3 of 17Top 20%
SC Seitetsu Kagaku Co.: 1 patents #38 of 86Top 45%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
Kubota: 1 patents #1,212 of 2,059Top 60%
DC Duskin Co.: 1 patents #10 of 20Top 50%
AG Agc: 1 patents #509 of 954Top 55%
Overall (All Time): #23,654 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 51–75 of 78 patents

Patent #TitleCo-InventorsDate
8052033 Friction stir welding method Qing Liu, Isao Shiozawa, Takeo Nakagawa 2011-11-08
7971770 Friction stir method Qing Liu, Isao Shiozawa, Takeo Nakagawa 2011-07-05
7920451 Recording apparatus, method for controlling the apparatus, and storage medium storing control program 2011-04-05
7724618 Recording apparatus, method for controlling the apparatus, and storage medium storing control program 2010-05-25
7623768 Recording system 2009-11-24
6912083 ASE light source, optical amplifier and laser oscillator Yasutake Ohishi, Terutoshi Kanamori, Yousuke Hiraki 2005-06-28
6276991 Crown forming method of forming crown on floating type magnetic head Hideaki Kobayashi, Isao Nakabayashi, Katsuya Sugai 2001-08-21
6163954 Method of producing a slider 2000-12-26
6123608 Crown forming apparatus for forming crown floating type magnetic head Katsuya Sugai, Hideaki Kobayashi, Isao Nakabayashi 2000-09-26
6077431 Process for decomposition and removal of dioxins contained in sludge Toshio Kawanishi, Yasuo Horii 2000-06-20
6076063 Audio player and recorder employing semiconductor memory as a recording medium Yusaku Unno 2000-06-13
5834576 Acrylic acid derivatives, method for preparing the acrylic acid derivatives, and acrylic acid polymers Hideaki Nagano, Keiji Yurugi, Mitsuaki Makino, Tsuyoshi Hirata, Koichiro Nagare +1 more 1998-11-10
5783678 Acrylic ester derivative and producing of the same and acrylic-ester-based polymer Keiji Yurugi, Hideaki Nagano, Yuichi Kita 1998-07-21
5760278 Stabilization method of vinyl compound with hydroxy group and composition containing such vinyl compound Mitsuaki Makino, Yuichi Kita 1998-06-02
5703270 Method for preparing a vinyl compound having a hydroxy group Mitsuaki Makino, Yuichi Kita 1997-12-30
5596706 Highly reliable online system Hiroyuki Shimazaki, Masamichi Mizoguchi, Hajime Yamasaki, Kazuaki Ogawa, Shinji Tanaka +9 more 1997-01-21
5556991 Maleimide compounds having improved in storage stability Yuichi Kita, Kazuo Kishino 1996-09-17
5405445 Vacuum extraction system for chemical vapor deposition reactor vessel and trapping device incorporated therein Masatoshi Kumada 1995-04-11
5379418 Highly reliable online system Hiroyuki Shimazaki, Masamichi Mizoguchi, Hajime Yamasaki, Kazuaki Ogawa, Shinji Tanaka +9 more 1995-01-03
5373188 Packaged semiconductor device including multiple semiconductor chips and cross-over lead Kazunari Michii 1994-12-13
5307481 Highly reliable online system Hiroyuki Shimazaki, Masamichi Mizoguchi, Hajime Yamasaki, Kazuaki Ogawa, Shinji Tanaka +9 more 1994-04-26
5232409 Power transmission v-belt Shoji Kanamori, Eiichi Takami 1993-08-03
4851547 Method for production of maleimides Yuichi Kita, Kentaro Sakamoto, Akio Fukui, Masao Baba, Yoichi Nakagawa 1989-07-25
4807615 Method for anesthetizing aquatic animals Kazunori Imura 1989-02-28
4746176 Towel dispenser Masanobu Nishiyama, Haruo Nishimura, Katsuji Nakano, Tatsuo Ozaki, Teruo Yamada +1 more 1988-05-24