YI

Yoshikazu Ichikawa

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
HC Hitachi Software Engineering Co.: 4 patents #40 of 502Top 8%
HC Hitachi Electronic Service Co.: 3 patents #6 of 61Top 10%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
OI Olympus Imaging: 1 patents #211 of 341Top 65%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
Overall (All Time): #857,649 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8810713 Image pickup apparatus and image pickup device for performing auto-focusing Keigo Matsuo, Hisashi Goto, Ryuhi Okubo, Hiroshi Takase, Toshio Takahashi +1 more 2014-08-19
5557736 Computer system and job transfer method using electronic mail system Toshio Hirosawa, Tsutomu Itoh, Motohide Kokunishi, Atsushi Ueoka, Fujio Fujita +7 more 1996-09-17
5537543 Electronic mail drive type computer system and file operation method having a mail terminal operating independently of a computer system connected thereto Tutomo Itoh, Toshio Hirosawa, Motohide Kokunishi, Atsushi Ueoka, Fujio Fujita +7 more 1996-07-16
5423000 Operation control technique for computer system by driving a command procedure with reference to events recorded on a logging storage computer operation control by automatic decision making based on events on a logging storage Ikuo Kimura, Masaaki Hama, Masahiko Ishimaru, Toshio Hirosawa, Jun'ichi Kurihara +4 more 1995-06-06
5408334 Method and apparatus for having a processor execute a job utilizing an electronic mail system Tadashi Yamagishi, Masahiko Ishimaru, Fujio Fujita, Hideki Namba, Motohide Kokunishi +7 more 1995-04-18
4727417 Endoscope video apparatus Masahide Kanno, Masahiko Sasaki, Tetsuo Nonami, Shinichi Kato, Yutaka Konomura 1988-02-23