KW

Keizo Watanabe

Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
SC Sanshin Electric, Co.: 3 patents #1 of 6Top 20%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
AT Autonetworks Technologies: 1 patents #723 of 1,079Top 70%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
CG Chrysler Group: 1 patents #1,051 of 2,641Top 40%
Overall (All Time): #403,392 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12005814 Power supply device Yasuyuki Yamamoto, Hidetoshi Ishida, Satoshi Yamamoto, Kenichi Sagara, Yutaka Kikuchi +2 more 2024-06-11
8463266 Cell selection method, mobile station device and mobile communication system in hierarchical cell structure Hajime Hasegawa 2013-06-11
8374620 Frequency allocation method in wireless base station apparatus and wireless base station apparatus Hiromu Matsuzawa, Satoshi Makino 2013-02-12
8004411 Method for manufacturing radio frequency IC tag and antenna Isao Sakama, Minoru Ashizawa 2011-08-23
6738359 Communication format control method and apparatus 2004-05-18
6717645 LCD with electrodes(s) for producing transverse electric field component Fumikazu Shimoshikiryou, Keisuke Yoshida 2004-04-06
5535425 Channel switching control in mobile telecommunication system 1996-07-09
D345565 Front panel for a combined radio receiver and compact disc player James C. Carter, Robert C. Margossian, Andrew P. Person, Michael G. Moore, Harlan E. Kifer +1 more 1994-03-29
5172970 Electric locker apparatus with emergency unlocking Yoshinori Momose, Hideto Watabe, Masahisa Kujiraoka, Masanori Takagi, Hiroshi Sato 1992-12-22
4492125 Push-button tuner Hiroyasu Miyata, Akio Yamaguchi 1985-01-08
4487084 Push-button type tuner Hiroyasu Miyata, Akio Yamaguchi 1984-12-11
4467671 Release mechanism for a push-button tuner Hiroyasu Miyata, Akio Yamaguchi 1984-08-28