KW

Keiji Watanabe

Fujitsu Limited: 49 patents #280 of 24,456Top 2%
Canon: 16 patents #4,160 of 19,416Top 25%
Mitsubishi Electric: 16 patents #1,485 of 25,717Top 6%
HI Hitachi: 13 patents #3,142 of 28,497Top 15%
NC Nkk Co.: 7 patents #58 of 1,173Top 5%
NC Nitto Chemical Industry Co.: 5 patents #21 of 179Top 15%
Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%
MT Mitsui Chemicals Tohcello: 4 patents #9 of 76Top 15%
MC Mitsui Chemicals: 3 patents #648 of 2,279Top 30%
NC Nippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
DC Dai-Ichi Kogyo Seiyaku Co.: 1 patents #153 of 288Top 55%
FL Fujitsu Isotec Limited: 1 patents #22 of 54Top 45%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
CC Citizen Electronics Co.: 1 patents #144 of 252Top 60%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
Overall (All Time): #10,462 of 4,157,543Top 1%
117
Patents All Time

Issued Patents All Time

Showing 1–25 of 117 patents

Patent #TitleCo-InventorsDate
12233648 Thin film manufacturing method and method of manufacturing substrate 2025-02-25
11400725 Liquid ejection apparatus Kenji Tamamori, Takashi Sugawara 2022-08-02
11181441 Sensor system Hiroaki Hasegawa, Hisanori Matsumoto, Daisuke Ryuzaki 2021-11-23
10990085 Machine-tool-state determination system and machine-tool-state determination method Kenji Otsu, Hisanori Matsumoto 2021-04-27
10894409 Method of manufacturing a liquid ejection head Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Kunihito Uohashi, Masahisa Watanabe +3 more 2021-01-19
10737937 Sensor characteristic evaluation method and charged particle beam device Toshiyuki Mine, Koji Fujisaki, Masaharu Kinoshita, Masatoshi Morishita, Daisuke Ryuzaki 2020-08-11
10662059 Micro-electro-mechanical-systems processing method, and micro-electro-mechanical-systems processing apparatus Hiroyasu Shichi, Misuzu Sagawa, Toshiyuki Mine, Daisuke Ryuzaki 2020-05-26
10605824 MEMS manufacturing method and MEMS manufacturing apparatus Shuntaro Machida, Nobuyuki Sugii, Daisuke Ryuzaki, Tetsufumi Kawamura, Kazuki Watanabe 2020-03-31
10549989 Microstructure manufacturing method and ION beam apparatus Hiroyasu Shichi, Daisuke Ryuzaki 2020-02-04
10546721 Microstructure manufacturing method and microstructure manufacturing apparatus Hiroyasu Shichi, Daisuke Ryuzaki 2020-01-28
10410826 Device processing method and device processing apparatus Tetsufumi Kawamura, Misuzu Sagawa, Kazuki Watanabe, Shuntaro Machida, Nobuyuki Sugii +1 more 2019-09-10
10336609 Microstructure processing method and microstructure processing apparatus Shuntaro Machida, Katsuya Miura, Aki Takei, Tetsufumi Kawamura, Nobuyuki Sugii +1 more 2019-07-02
10276341 Control method and control program for focused ion beam device Toshiyuki Mine, Hiroyasu Shichi, Masatoshi Morishita 2019-04-30
10166779 Method for manufacturing liquid-discharge-head substrate Shiro Sujaku, Kouji Hasegawa, Junya Hayasaka, Satoshi Ibe 2019-01-01
10160644 Manufacturing method of MEMS sensor Masaharu Kinoshita, Atsushi Isobe, Kazuo Ono, Noriyuki Sakuma, Tomonori Sekiguchi 2018-12-25
9991415 Display device and method of producing display device Nobuaki Teraguchi, Takuya Sato, Kohichiroh Adachi, Akihide Shibata, Hiroshi Iwata 2018-06-05
9714262 Composition for forming passivation layer, semiconductor substrate having passivation layer, method of producing semiconductor substrate having passivation layer, photovoltaic cell element, method of producing photovoltaic cell element and photovoltaic cell Shuichiro Adachi, Masato Yoshida, Takeshi Nojiri, Yasushi Kurata, Tooru Tanaka +6 more 2017-07-25
9610773 Method for producing liquid-ejection-head substrate and liquid-ejection-head substrate produced by the same Satoshi Ibe, Junya Hayasaka, Shiro Sujaku, Kouji Hasegawa 2017-04-04
9608083 Semiconductor device Shirou Ozaki, Masahito Kanamura, Norikazu Nakamura, Toyoo Miyajima, Masayuki Takeda +4 more 2017-03-28
9595630 Solar cell sealing material, method for manufacturing solar cell sealing material, and solar cell module Shigenobu Ikenaga, Fumito Takeuchi, Tomoaki Ito 2017-03-14
9387675 Liquid discharge head Makoto Watanabe, Shuhei Oya, Shingo Nagata 2016-07-12
9358786 Recording head Yoshinori Tagawa 2016-06-07
9349895 Encapsulating material for solar cell and solar cell module Shigenobu Ikenaga, Fumito Takeuchi, Tomoaki Ito 2016-05-24
9324808 Semiconductor device, power-supply unit, amplifier and method of manufacturing semiconductor device Norikazu Nakamura, Shirou Ozaki, Masayuki Takeda 2016-04-26
9257583 Solar cell Ryuta Tsuchiya, Takashi Hattori, Mieko Matsumura 2016-02-09