SI

Shigeyuki Itoh

HI Hitachi: 62 patents #151 of 28,497Top 1%
HS Hitachi Video And Information Systems: 12 patents #5 of 269Top 2%
SC Sumitomo Chemical: 6 patents #802 of 4,033Top 20%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
KL Kenwood Limited: 1 patents #119 of 319Top 40%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #27,018 of 4,157,543Top 1%
73
Patents All Time

Issued Patents All Time

Showing 26–50 of 73 patents

Patent #TitleCo-InventorsDate
6454164 Pocket-size information transfer apparatus having dual IC card insertion slots and IC card using the same Manabu Wakabayashi, Yuhei Abe, Kaoru Harada, Atsuhiko Urushihara 2002-09-24
6425522 IC card information processing system, and apparatus and cards for the same Kenji Matsumoto, Yutaka Takami, Masayuki Inoue, Koichi Yoneta, Tetsuharu Inamitsu +1 more 2002-07-30
6382505 Electronic purse Yutaka Takami, Kenji Matsumoto, Masayuki Inoue 2002-05-07
6367696 IC card processing device, automatic vending device, and selling method Tetsuharu Inamitsu, Masayuki Inoue, Koichi Yoneta, Yutaka Takami, Kenji Matsumoto 2002-04-09
6359699 IC card processing system and processing method Koichi Yoneta, Masayuki Inoue, Tetsuharu Inamitsu, Yutaka Takami, Kenji Matsumoto 2002-03-19
6345263 Electronic purse application system and method thereof Kenji Matsumoto, Yutaka Takami, Masayuki Inoue, Iwao Aizawa 2002-02-05
6282293 System and method for charging fee for video information Iwao Aizawa 2001-08-28
6273334 Electronic-money rewarding system for lost and found IC card Makoto Ijichi, Masaaki Hiroya, Hiroshi Asao, Naomi Sato, Kei Yonezawa 2001-08-14
6230971 Transaction-oriented electronic accommodation system Kenji Matsumoto, Misuzu Nakano, Akira Kanehira, Masaaki Hiroya 2001-05-15
6199755 Machine data acquistion system and method Kenji Matsumoto, Yutaka Takami, Masayuki Inoue, Koichi Yoneta, Tetsuharu Inamitsu 2001-03-13
6189782 Electronic purse Yutaka Takami, Kenji Matsumoto, Masayuki Inoue 2001-02-20
6167467 Information reception and recording circuit Iwao Aizawa 2000-12-26
6116506 Transaction-oriented electronic accommodation system Kenji Matsumoto, Misuzu Nakano, Akira Kanehira, Masaaki Hiroya 2000-09-12
6081350 Imaging and recording apparatus Iwao Aizawa, Manabu Wakabayashi 2000-06-27
6042002 Holding apparatus for a plurality of IC cards facilitating transactions of electronic money among the IC cards Masayuki Ohki, Atsuhiko Urushihara, Jun Furuya, Hiroki Kitagawa, Takao Oosawa 2000-03-28
6036088 Method and apparatus for processing IC card found Kenji Matsumoto 2000-03-14
6016956 Electronic money transaction system with a radio transmitter and receiver using a portable telephone Yutaka Takami, Kenji Matsumoto 2000-01-25
6016957 IC card reader/writer and method of operation thereof Masayuki Ohki, Atsuhiko Urushihara, Jun Furuya, Hiroki Kitagawa, Takao Oosawa 2000-01-25
6000607 IC card reader/writer and method of operation thereof Masayuki Ohki, Atsuhiko Urushihara, Jun Furuya, Hiroki Kitagawa, Takao Oosawa 1999-12-14
5992738 IC card automated transaction terminal and IC card used therein Kenji Matsumoto, Yutaka Takami, Masayuki Inoue 1999-11-30
5991747 Electronic purse loan system Nonaka Tomoyuki, Kenji Matsumoto, Masayuki Inoue 1999-11-23
5987438 Electronic wallet system Misuzu Nakano, Akira Kanehira, Kenji Matsumoto 1999-11-16
5945652 Electronic wallet and method for operating the same Masayuki Ohki, Atsuhiko Urushihara, Koji Suso, Masaki Takano, Takeshi Hoshino +1 more 1999-08-31
5938741 Information transmission/reception system for transmitting information to requesters, where it is recorded, in response to a plurality of requests Iwao Aizawa 1999-08-17
5932859 Electronic-money rewarding system for lost and found IC card Makoto Ijichi, Masaaki Hiroya, Hiroshi Asao, Naomi Sato, Kei Yonezawa 1999-08-03