TK

Tomohiko Koda

RS Ricoh Printing Systems: 9 patents #5 of 200Top 3%
Ricoh Company: 6 patents #3,275 of 9,818Top 35%
HS Hitachi Printing Solutions: 1 patents #50 of 99Top 55%
📍 Hitachinaka, JP: #312 of 2,447 inventorsTop 15%
Overall (All Time): #298,753 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
9050803 Liquid ejection head and image forming apparatus including the liquid ejection head 2015-06-09
9009973 Method of manufacturing liquid discharging head Takahiro Yamada, Hitoshi Kida 2015-04-21
8888260 Liquid-jet head and image forming apparatus Keisuke Hayashi 2014-11-18
8777346 Ink-jet printing method and apparatus Takashi Satou, Ryouta Matsufuji 2014-07-15
8366242 Liquid-ejection head unit and image forming apparatus Kenichi Yoshimura, Tomiyoshi Takano, Mitsuru Kawakami, Masami Iwama 2013-02-05
8348407 Liquid ejection head, liquid-droplet ejection device, and image forming apparatus Ryouta Matsufuji, Hideyuki Makita, Tadashi Mimura, Satoru Tobita 2013-01-08
8087761 Liquid discharging head, method of manufacturing liquid discharging head, and image forming apparatus Takahiro Yamada, Hitoshi Kida 2012-01-03
7914126 Ink jet head manufacturing device, ink jet head manufacturing method, and ink jet device Hitoshi Kida, Takahiro Yamada 2011-03-29
7887151 Method for adjusting uniformity of liquid ejection from a liquid ejection head Takahiro Yamada, Hitoshi Kida 2011-02-15
7695114 Inkjet head and method of producing the same Satoru Tobita, Takashi Sato, Yoshinari Suzuki 2010-04-13
7681987 Inkjet recording head Satoru Tobita, Ryouta Matsufuji 2010-03-23
7494210 Inkjet recording head having dynamic vibration absorber Takahiro Yamada, Toshiharu Sumiya, Shinya Kobayashi, Satoru Tobita 2009-02-24
7163279 Inkjet head having relay member interposed between piezoelectric element and diaphragm Kazuo Shimizu, Osamu Machida 2007-01-16
7077511 Housing used in inkjet head Osamu Machida, Satoru Tobita, Yoshitaka Akiyama, Toshiharu Sumiya, Yoshikane Matsumoto 2006-07-18
6918180 Method of manufacturing ink jet head Kunihiro Tamahashi, Jun Nagata 2005-07-19
6843554 Ink jet head and method of production thereof Jun Nagata, Yasuhiro Yoshimura 2005-01-18