HN

Hiroaki Nakashima

PA Panasonic: 5 patents #5,165 of 21,108Top 25%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Overall (All Time): #321,111 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9926896 Vehicular suction noise transmission system Takahiro Shinkai, Takashi Kakinuma 2018-03-27
8556387 Ink jet head unit and ink jet recording apparatus mounted with the same Kazunari Chikanawa, Seishi Tomari, Hiroyuki Matsuba, Tohru Nakagawa, Hideo Torii +1 more 2013-10-15
8278738 Method of producing semiconductor device and semiconductor device 2012-10-02
D608824 Print head for an ink jet printer Hiroyuki Matsuba 2010-01-26
D601978 Printed circuit board Hiroyuki Matsuba, Akihiro Yamashita 2009-10-13
D590015 Print head for an ink jet printer Hiroyuki Matsuba, 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, Seishi Tomari, Hiroyuki Matsuba, Tohru Nakagawa, Hideo Torii +1 more 2009-03-24
7156481 Ink jet recording apparatus Hiroyuki Matsuba, Tohru Nakagawa, Hideo Torii, Takeshi Kamada, Kazunari Chikanawa +1 more 2007-01-02
D525296 Print head for an ink jet printer Hiroyuki Matsuba 2006-07-18
7057361 Inverter control device and electric vehicle thereof Takeshi Kitahata, Hisanori Shibata, Yoshinobu Nakamura, Motoyasu Mochizuki, Yosuke Nakazawa +1 more 2006-06-06
6877845 Ink-jet head and method for producing the same 2005-04-12
D452758 Vacuum cleaner Masaru Yokoyama, Daiji Tsuboi, Atsushi Yamaguchi 2002-01-01
D396234 Optical transmission equipment Tadahiro Yamaguchi, Hiroshi Kuwaki, Osamu Matsubara, Yoshihiro Yano 1998-07-21
D350294 Control unit for an ultrasonic flaw detector Toshiyuki Utsuki, Toshihiko Wada, Yukio Arima, Tohru Miyata 1994-09-06
D349464 Ultrasonic flaw detector system Toshiyuki Utsuki, Toshihiko Wada, Yukio Arima, Tohru Miyata 1994-08-09