Yukio Kuroiwa has been granted 15 US patents while listed as an inventor at Hitachi . The first was granted in 1985 and the most recent in November 2004. Yukio Kuroiwa ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Yukio Kuroiwa in Tokyo, JP.
Patents per Year Patents granted per year, 1985 to 2004 Bar chart with a peak of 3 patents in 2000. peak 3 1985: 2 patents 1985 1987: 1 patents 1987 1988: 1 patents 1988 1990: 1 patents 1990 1996: 2 patents 1996 1999: 1 patents 1999 2000: 3 patents 2000 2001: 1 patents 2001 2004: 3 patents 2004 Issued Patents All Time
Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date
6814830 Hot-stamping foil tape cassette and foil-peeling mechanism for hot-stamping device and peeling method for hot-stamping foil a control method for hot-stamping foil tape cassette Mitsuo Yokozawa , Kiyotsugu Takasawa , Fumito Komatsu 2004-11-09
6679427 Magnetic card reader — 2004-01-20
6672357 Hot-stamping device Mitsuo Yokozawa , Kiyotsugu Takasawa , Fumito Komatsu 2004-01-06
6199760 Magnetic card reader and card taking-in method for magnetic card Eiji Imai 2001-03-13
D429401 Kiosk Yoko Sato , Tohru Higashihara , Shinichi Sarugaku , Akira Fujishiro , Kazuyuki Terashima 2000-08-08
D423475 Computer display Yukinobu Maruyama , Taisuke Kashima , Tomokatsu Saito , Takeshi Katayama 2000-04-25
D421423 Card reading-writing device with modem Shirou Fujimori , Junichi Tanji , Kotaro Yamashita 2000-03-07
D405110 Printer for electronic computer Takashi Yamamoto , Noriyoshi Ogura , Taisuke Kashima , Kazuo Kikuchi , Tetsuji Takegoshi 1999-02-02
D374965 ATM communication apparatus Toshiyuki Utsuki , Yoshiki Yoshida , Kenta Kumagai , Setsuo Takahashi 1996-10-22
D373362 Communication apparatus Toshiyuki Utsuki , Hiroshi Yoshikawa 1996-09-03
D306436 Tape drive system Shiro Fujimori , Noriyoshi Kimura 1990-03-06
D293675 Central processor unit Kenji Yokoi , Shinji Shibuya , Tsuyoshi Nakagawa , Kanji Midorikawa , Yoshiaki Maeda 1988-01-12
D291571 Video camera Fumio Toyoda , Noboru Chiba , Katsuya Hamamoto 1987-08-25
D281684 Combined video tape recorder and video camera Hideyo Hyuga , Yukinobu Ichikawa , Shigeki Masatsugu , Fumio Toyoda 1985-12-10
D278627 Television monitor Taisuke Kashima , Shigeki Gushiken , Tohru Kiyota , Takashi Fujii 1985-04-30
