KM

Keiji Matsumoto

Canon: 32 patents #1,652 of 19,416Top 9%
SE Seiko Epson: 31 patents #478 of 7,774Top 7%
IBM: 21 patents #5,175 of 70,183Top 8%
KA Kaneka: 13 patents #59 of 1,525Top 4%
YC Yanmar Holdings Co.: 10 patents #20 of 636Top 4%
KT Kabushiki Kaisha Toshiba: 9 patents #3,402 of 21,451Top 20%
NI Ngk Insulators: 7 patents #448 of 2,083Top 25%
TC Tokusen Kogyo Co.: 3 patents #3 of 68Top 5%
NC Nippon Electric Co.: 2 patents #117 of 792Top 15%
RL Resource Consortium Limited: 2 patents #11 of 40Top 30%
NE Nec: 2 patents #5,510 of 14,502Top 40%
KK Kanegafuchi Kagaku Kogyo: 2 patents #226 of 691Top 35%
DI Denso Wave Incorporated: 2 patents #73 of 250Top 30%
YC Yanmar Power Technology Co.: 1 patents #96 of 202Top 50%
KL Kpit Technologies Limited: 1 patents #14 of 42Top 35%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Kubota: 1 patents #1,212 of 2,059Top 60%
TS Toshiba Energy Systems & Solutions: 1 patents #268 of 569Top 50%
KC Kanzaki Kokyukoki Mfg. Co.: 1 patents #113 of 208Top 55%
Overall (All Time): #6,777 of 4,157,543Top 1%
144
Patents All Time

Issued Patents All Time

Showing 126–144 of 144 patents

Patent #TitleCo-InventorsDate
7094047 Die for extrusion molding of honeycomb Kenji Yamada, Takashi Matsukubo 2006-08-22
7083972 Transformant and process for producing polyester by using the same Satoru Yokomizo, Takeshi Fukuchi, Fumio Osakada, Masamichi Takagi, Akinori Ohta 2006-08-01
7074279 Method for removing titanium based coating film or oxide of titanium Susumu Matsuoka, Yuji Asai 2006-07-11
6886930 Ink cartridge and ink jet record apparatus using the ink cartridge Kazuhiko Hara, Shinri Sakai 2005-05-03
6844957 Three level stacked reflective display Lubomyr T. Romankiw, Kuniaki Sueoka, Yoichi Taira, Keizoh Takeda 2005-01-18
6802589 Liquid-jetting apparatus and method of driving the same Shuji Yonekubo, Junhua Chang 2004-10-12
6742878 Ink cartridge and ink jet record apparatus using the ink cartridge Kazuhiko Hara, Shinri Sakai 2004-06-01
6723448 Method of manufacturing honeycomb extrusion die and die manufactured according to this method Yuji Asai, Makoto Furutani 2004-04-20
5407819 Human plasminogen activator variants having amino acids 37-42 substituted and a method for their manufacture Hitoshi Yahara, Tetsuya Nagaoka, Kazuyoshi Yajima, Yasuhiro Inenaka, Tetsu Kakutani 1995-04-18
5175447 Multifunctional scan flip-flop Soichi Kawasaki, Takashi Yoshimori 1992-12-29
5101119 CMOS type input buffer circuit for semiconductor device and semiconductor device with the same Takashi Yoshimori 1992-03-31
4970161 Human interferon-gamma Tetsu Kakutani, Hiroyuki Maruyama, Kaku Nakagawa, Shinichi Yokota, Hideo Niwa +3 more 1990-11-13
4845819 Method for coupling two plastic constructive parts used in valve, joint and pipe devices Junsuke Kyomen, Masayuki Sakaguchi, Hideki Kajiwara, Kenzo Nishitani, Yoshinori Kawamura +2 more 1989-07-11
4841440 Control processor for controlling a peripheral unit Kazuya Yonezu 1989-06-20
4823309 Data processing system with improved output function Yuko Kusaka 1989-04-18
4808114 I/O unit terminal base with external connection terminals, socket for mounting relays, and connector for cable to CPU Masayuki Mohri 1989-02-28
4728822 Data processing system with improved output function Yuko Kusaka 1988-03-01
4414622 Addressing system for a computer, including a mode register 1983-11-08
4250547 Information processing apparatus capable of effecting parallel processings by using a divided common bus 1981-02-10