HM

Hiroyuki Matsuba

Sumitomo Electric Industries: 13 patents #1,957 of 21,551Top 10%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
MC Miyakoshi Printing Machinery Co.: 4 patents #18 of 68Top 30%
Overall (All Time): #196,393 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
9623669 Ink supply device for printhead Takahisa Kato, YOUSUKE TOYOFUKU 2017-04-18
8556387 Ink jet head unit and ink jet recording apparatus mounted with the same Hiroaki Nakashima, Kazunari Chikanawa, Seishi Tomari, Tohru Nakagawa, Hideo Torii +1 more 2013-10-15
8147042 Ink jet recorder and ink filling method Yoshinobu Ishimoto, Tetsuya Matsuzaki, Hideo Izawa, Takao Namiki 2012-04-03
D608824 Print head for an ink jet printer Hiroaki Nakashima 2010-01-26
7628476 Ink supplier for ink jet recorder Kazunari Chikanawa, Shigeyuki Takao, Tetsuya Matsuzaki, Hideo Izawa, Takao Namiki 2009-12-08
D601978 Printed circuit board Hiroaki Nakashima, Akihiro Yamashita 2009-10-13
D590015 Print head for an ink jet printer Hiroaki Nakashima, Kazunari Chikanawa 2009-04-07
7506960 Nozzle head, line head using the same, and ink jet recording apparatus mounted with its line head Kazunari Chikanawa, Hiroaki Nakashima, Seishi Tomari, Tohru Nakagawa, Hideo Torii +1 more 2009-03-24
7490926 Ink jet recorder and ink filling method Yoshinobu Ishimoto, Tetsuya Matsuzaki, Hideo Izawa, Takao Namiki 2009-02-17
7390074 Methods of and apparatuses for wiping a line head in an ink jet recorder Yoshinobu Ishimoto, Tetsuya Matsuzaki, Hideo Izawa, Takao Namiki 2008-06-24
D569418 Print head for an ink jet printer Yoshinobu Ishimoto, Kazunari Chikanawa 2008-05-20
7296874 Inkjet recording apparatus Hideaki Horio, Yoshinobu Ishimoto 2007-11-20
7278696 Inkjet recording apparatus Tetsuya Matsuzaki, Shinichi Kitamura, Kensei Otsubo 2007-10-09
7244011 Inkjet recording apparatus Yoshinobu Ishimoto, Takashi Yoshihara 2007-07-17
7156481 Ink jet recording apparatus Tohru Nakagawa, Hideo Torii, Takeshi Kamada, Kazunari Chikanawa, Hiroaki Nakashima +1 more 2007-01-02
D525296 Print head for an ink jet printer Hiroaki Nakashima 2006-07-18
7059712 Inkjet recording apparatus Tetsuya Matsuzaki, Shinichi Kitamura, Kensei Otsubo 2006-06-13
7029105 Ink-jet recording device and control method thereof Hiroyuki Ogata, Yoshinobu Ishimoto, Tetsuya Matsuzaki, Masaharu Tanaka, Takashi Yoshihara +1 more 2006-04-18
6929358 Inkjet recording apparatus Tetsuya Matsuzaki, Shinichi Kitamura, Kensei Otsubo 2005-08-16
6582067 Inkjet recording apparatus Tetsuya Matsuzaki, Shinichi Kitamura, Kensei Otsubo 2003-06-24
5465242 Optical disk device Yugi Terashima, Shogo Horinouchi 1995-11-07
5331611 Transmission mechanism for magnetic-field generating device in photo-magnetic type recording/reproducing apparatus 1994-07-19