ES

Etsuko Sawada

Canon: 13 patents #5,080 of 19,416Top 30%
Overall (All Time): #382,403 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9409397 Process for producing a liquid ejection head Satoshi Tsutsui, Ken Ikegame, Hiroaki Mihara, Yohei Hamade 2016-08-09
9394409 Ink jet recording head Hiroaki Mihara, Ken Ikegame, Satoshi Tsutsui, Yohei Hamade 2016-07-19
9359538 Sealant for use in ink jet recording heads and ink jet recording head Satoshi Tsutsui, Yohei Hamade 2016-06-07
9283760 Liquid discharge head and method of producing the same Yohei Hamade, Satoshi Tsutsui 2016-03-15
9273187 Ink jet recording head and manufacturing method therefor Hiroaki Mihara, Ken Ikegame, Satoshi Tsutsui, Yohei Hamade 2016-03-01
9254660 Process for producing a liquid ejection head Hiroaki Mihara, Shoji Shiba 2016-02-09
9150697 Ink jet recording head and manufacturing method therefor Hiroaki Mihara, Ken Ikegame, Satoshi Tsutsui, Yohei Hamade 2015-10-06
9050806 Liquid ejection head 2015-06-09
9044944 Liquid discharge head and method of making the same Atsushi Omura, Shuichi Murakami, Toshikazu Nagatsuka, Keiji Tomizawa, Hiroaki Mihara +1 more 2015-06-02
9029074 Method of water repellent treatment for pattern surface Yohei Hamade, Ken Ikegame, Hiroaki Mihara, Satoshi Tsutsui 2015-05-12
9004630 Inkjet printing apparatus and control method thereof Toshikazu Nagatsuka, Shuichi Murakami, Keiji Tomizawa, Atsushi Omura, Hiroaki Mihara +1 more 2015-04-14
8957151 Liquid-repellent film and production method therefor, and fine structure using the liquid-repellent film and production method therefor Satoshi Tsutsui, Hiroaki Mihara, Yohei Hamade 2015-02-17
8343712 Method for manufacturing inkjet recording head Yohei Hamade, Hiroaki Mihara, Satoshi Tsutsui 2013-01-01