SI

Seiichi Iwasa

Fujitsu Limited: 20 patents #1,402 of 24,456Top 6%
HC Hitachi Plasma Patent Licensing Co.: 11 patents #3 of 52Top 6%
HC Hitachi Consumer Electronics Co.: 2 patents #119 of 447Top 30%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Overall (All Time): #94,732 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
5486059 Keyboard having improved keytop Hideyuki Motoyama, Makoto Yoshioka 1996-01-23
5434566 Key touch adjusting method and device Hideyuki Motoyama 1995-07-18
5383138 Folding portable data processing apparatus with three hinge points Hideyuki Motoyama, Isao Kawamura 1995-01-17
5327411 Write control method and apparatus for writing optical disk data Nagaaki Koshino, Kenichi Utsumi, Masahiro Nakada 1994-07-05
5152392 Push switch with improved actuator assembly 1992-10-06
4731751 Magnetic bubble memory device 1988-03-15
4592052 Method of testing bubble memory devices 1986-05-27
4590587 Magnetic bubble memory device Kengo Nogiwa, Yoshiya Kaneko 1986-05-20
4568618 Magnetic bubble memory chip Hidema Uchishiba, Kazuyuki Yamaguchi 1986-02-04
4459549 Method and apparatus for testing magnetic bubble devices by varying the components of input signals Yoshiya Kaneko, Kengo Nogiwa 1984-07-10
4259727 Magnetic bubble memory device Shobu Orihara, Ryoichi Kinoshita 1981-03-31