TU

Toshiyuki Utsuki

HI Hitachi: 30 patents #925 of 28,497Top 4%
HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
Overall (All Time): #113,804 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
D733135 Magnetic disk storage unit for electronic computer Junpei Hokari, Koichi Umezawa, Kenta Kumagai, Manabu Yamagata, Toru Kobayashi 2015-06-30
D733134 Magnetic disk storage unit for electronic computer Junpei Hokari, Koichi Umezawa, Kenta Kumagai, Yoshikatsu Kasahara, Kenichi Miyamoto 2015-06-30
9061597 Quick charger and quick charging system for electric vehicle Masaru Oda, Koichi Umezawa, Yoshitomo Sakayori, Shoji Kawai, Masakatsu Horii 2015-06-23
D730894 Magnetic disc storage unit for electronic computer Junpei Hokari, Koichi Umezawa, Kenta Kumagai, Chikazu Yokoi, Yoshikatsu Kasahara 2015-06-02
D690694 Magnetic disk storage unit for electronic computer Sayuri Hashizume, Koichi Umezawa, Kenta Kumagai, Chikazu Yokoi, Yoshikatsu Kasahara 2013-10-01
D669026 Electric vehicle charging station Masaru Oda, Koichi Umezawa, Yoshitomo Sakayori, Shoji Kawai, Masakatsu Horii 2012-10-16
D650383 Magnetic disc storage unit for electronic computer Sayuri Hashizume, Kenta Kumagai, Toshihiko Wada, Yasuji Morishita, Yoshikatsu Kasahara 2011-12-13
D575781 Magnetic disc storage unit for electronic computer Kazuhiko Nishiyama, Shigeaki Tanaka, Kenichi Miyamoto, Yasuji Morishita 2008-08-26
D575780 Magnetic disc storage unit for electronic computer Kazuhiko Nishiyama, Sayuri Hashizume, Chikazu Yokoi, Takamasa Ishikawa, Masami Aoki +1 more 2008-08-26
D575782 Magnetic disc storage unit for electronic computer Kazuhiko Nishiyama, Chikazu Yokoi, Takamasa Ishikawa 2008-08-26
D573988 Magnetic disc storage unit for electronic computer Kazuhiko Nishiyama, Chikazu Yokoi, Yoshikatsu Kasahara, Youji Okabe 2008-07-29
D460886 Front panel of a storage unit Sayuri Hashizume, Kazuhiko Nishiyama, Kenta Kumagai, Yasuji Morishita, Toshio Ohdaira 2002-07-30
D444148 Computer housing Sayuri Hashizume, Takashi Yamamoto, Takashi Ohwada, Kenta Kumagai, Mitsuo Miyamoto +2 more 2001-06-26
D440564 Magnetic disc storage unit for electronic computer Takashi Ohwada, Takashi Yamamoto, Kenta Kumagai, Masato Hirano, Takamasa Ishikawa +1 more 2001-04-17
D427191 Computer housing Sayuri Hashizume, Yoshihiro Iwama, Takashi Yamamoto, Takashi Ohwada, Kenta Kumagai +4 more 2000-06-27
D417202 Magnetic disc storage unit for electronic computer Kiyotaka Izawa, Takashi Yamamoto, Masanori Hori, Tadahisa Ishiwata 1999-11-30
D411184 Magnetic disc storage unit for electronic computer Kiyotaka Izawa, Takashi Yamamoto, Taisuke Kashima, Shinichi Nishiyama, Yasuyuki Katakura +1 more 1999-06-22
D394246 Computer housing Takashi Yamamoto, Kenta Kumagai, Tohru Higashihara, Yutaka Yonezawa, Tamotsu Tsukaguchi +3 more 1998-05-12
D393527 Electronic value automated teller machine Masayuki Ohki, Atsuhiko Urushihara, Kotaro Yamashita 1998-04-14
D389464 Computer Takashi Yamamoto, Kenta Kumagai, Tohru Higashihara, Tamotsu Tsukaguchi, Mitsuharu Nagai +2 more 1998-01-20
D374965 ATM communication apparatus Yukio Kuroiwa, Yoshiki Yoshida, Kenta Kumagai, Setsuo Takahashi 1996-10-22
D373362 Communication apparatus Yukio Kuroiwa, Hiroshi Yoshikawa 1996-09-03
D371347 Computer Takashi Yamamoto, Kenta Kumagai, Yutaka Yonezawa, Tadahiro Yamaguchi, Tamotsu Tsukaguchi +2 more 1996-07-02
D361060 Computer Kennta Kumagaya, Yutaka Yonezawa, Jyun Furuya, Takashi Yamamoto, Hiroshi Takahashi +3 more 1995-08-08
D350294 Control unit for an ultrasonic flaw detector Hiroaki Nakashima, Toshihiko Wada, Yukio Arima, Tohru Miyata 1994-09-06