KW

Kenichi Watanabe

Fujitsu Limited: 3 patents #218 of 3,085Top 8%
NC New Japan Radio Co.: 3 patents #1 of 8Top 15%
HC Hitachi Device Engineering Co.: 2 patents #10 of 126Top 8%
Sumitomo Electric Industries: 2 patents #504 of 3,352Top 20%
HI Hitachi: 2 patents #771 of 3,950Top 20%
MC Murata Manufacturing Co.: 1 patents #249 of 598Top 45%
OC Oki Electric Industry Co.: 1 patents #92 of 373Top 25%
FC Funai Electric Co.: 1 patents #10 of 36Top 30%
📍 Yokohama, JP: #7 of 194 inventorsTop 4%
Overall (2002): #850 of 266,432Top 1%
13
Patents 2002

Issued Patents 2002

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6492766 Color cathode ray tube with wide deflection angle Mamoru Tsuzurahara, Syouji Shirai, Shinichi Kato, Go Uchida, Hirotsugu Sakamoto 2002-12-10
6492734 Semiconductor device including damascene wiring and a manufacturing method thereof 2002-12-10
6471109 Method and apparatus for soldering and soldering land of a printed circuit board Masayoshi Muramatsu 2002-10-29
6462991 Method of erasing data stored in a nonvolatile memory Takuji Yoshida 2002-10-08
6426511 Gunn diode, NRD guide gunn oscillator, fabricating method of gunn diode and structure for assembly of the same Atsushi Nakagawa 2002-07-30
6417116 Semiconductor device having a multilayer interconnection structure Hiroshi Kudo, Masanobu Ikeda, Yoshiyuki Ohkura 2002-07-09
6407518 Moire-reduced color display device including a color cathode ray tube Hirotsugu Sakamoto, Hiroshi Sasaki, Shinichi Kato 2002-06-18
6402488 Oil pump Keizo Harada, Koichi Sogabe, Toshiyuki Kosuge 2002-06-11
6387149 Metal porous bodies, method for preparation thereof and metallic composite materials using the same Keizo Harada 2002-05-14
6369663 NRD guide Gunn oscillator Atsushi Nakagawa 2002-04-09
6362948 Electronic component Nobushige Moriwaki, Kazuhiro Yoshida, Akio Shobu, Osamu Yamaoka, Yukio Tanaka 2002-03-26
6347186 Disk playback device for performing special playback mode established by single special playback key, and media storing playback control program for same 2002-02-12
6344658 Gunn diode, NRD guide gunn oscillator, fabricating method of gunn diode and structure for assembly of the same Atsushi Nakagawa 2002-02-05