HK

Hideaki Kumagai

SO Sony: 19 patents #2,183 of 25,231Top 9%
Overall (All Time): #223,545 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
9829998 Information processing apparatus, input apparatus, information processing system, information processing method, and program Takashi Yamada, Katsuhiko Yamada, Kazuyuki Yamamoto, Hidetoshi Kabasawa, Toshio Mamiya 2017-11-28
9141202 Information processing apparatus, input apparatus, information processing system, information processing method, and program Takashi Yamada, Katsuhiko Yamada, Kazuyuki Yamamoto, Hidetoshi Kabasawa, Toshio Mamiya 2015-09-22
8994658 Input apparatus, control apparatus, control method, and handheld apparatus Kazuyuki Yamamoto, Toshio Mamiya, Hidetoshi Kabasawa, Katsuhiko Yamada, Takashi Yamada 2015-03-31
8941586 Input apparatus, control apparatus, control system, and control method Kazuyuki Yamamoto, Kenji Hachisu, Hidetoshi Kabasawa 2015-01-27
8558787 Input device and method, information processing device and method, information processing system, and program Hiroyuki Ogawa, Hideo Niikura, Kazuyuki Yamamoto, Hidetoshi Kabasawa, Toshio Mamiya 2013-10-15
8502774 Input apparatus, control apparatus, control system, control method, and handheld apparatus Kazuyuki Yamamoto, Hidetoshi Kabasawa, Kenji Hachisu, Katsuhiko Yamada, Takashi Masuda +1 more 2013-08-06
8456422 Input apparatus, control apparatus, control system, control method, and handheld apparatus Kazuyuki Yamamoto, Takashi Masuda, Toshio Mamiya, Hidetoshi Kabasawa, Yoshiharu Saiki +1 more 2013-06-04
8416186 Input apparatus, control apparatus, control system, control method, and handheld apparatus Kazuyuki Yamamoto, Toshio Mamiya, Hidetoshi Kabasawa, Katsuhiko Yamada, Takashi Yamada 2013-04-09
8204785 Information processing system, portable information terminal and its control method, information providing device and its control method, and program Kazuyuki Yamamoto, Toshio Mamiya, Hidetoshi Kabasawa, Katsuhiko Yamada, Takashi Yamada 2012-06-19
8000097 Information processing device and disk drive device Kazuyuki Yamamoto, Toshio Mamiya, Hidetoshi Kabasawa, Katsuhiko Yamada, Takashi Yamada 2011-08-16
7805737 Disk drive device and electronic apparatus Takashi Yamada, Kazuyuki Yamamoto, Toshio Mamiya 2010-09-28
7793314 Disk drive device with arm for disc conveyance Kazuyuki Yamamoto, Toshio Mamiya, Takashi Yamada 2010-09-07
7779434 Disk drive apparatus, and disk recording and/or reproducing apparatus Takashi Yamada, Katsuhiko Yamada, Kazuyuki Yamamoto, Hidetoshi Kabasawa, Toshio Mamiya 2010-08-17
7652956 Disc drive operative with both large-diameter and small-diameter optical discs, and method of controlling same Takashi Yamada, Kazuyuki Yamamoto, Toshio Mamiya 2010-01-26
6307712 Assembly for discrimination disc storage capacity in a disc cartridge Hiroshi Meguro, Yasushi Fujita 2001-10-23
6288869 Structure for preventing misinsertion of disc cartridges 2001-09-11
6285526 Structure for preventing misinsertion of disc cartridges 2001-09-04
6243237 Disk drive apparatus Hirohiko Shimizu 2001-06-05
6185070 Structure for preventing misinsertion of disc cartridges 2001-02-06
6115212 Structure for preventing misinsertion of recording-medium cartridges 2000-09-05