TY

Takeshi Yamagishi

SO Sony: 65 patents #290 of 25,231Top 2%
OC Olympus Optical Co.: 4 patents #789 of 2,334Top 35%
YS Yasui Sangyo: 3 patents #2 of 12Top 20%
SM Smc: 3 patents #299 of 737Top 45%
ND Nippon Denkai: 3 patents #2 of 23Top 9%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
HC Hitachi Powdered Metals Co.: 1 patents #113 of 246Top 50%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #31,757 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 51–67 of 67 patents

Patent #TitleCo-InventorsDate
6498424 Field emission type cathode, electron emission apparatus and electron emission apparatus manufacturing method Ichiro Saito, Kouji Inoue, Shinichi Tachizono 2002-12-24
D467289 Ear part for toy Kozo Kawakita, Yuka Takeda, Jun Uchiyama, Hajime Sorayama 2002-12-17
6458010 Curving mechanism and robot Kazuhiro Kato 2002-10-01
D452889 Toy Kozo Kawakita, Hiroshi Osawa, Kazuhiro Kato, Yoshiaki Kumagai, Shuichi Kobayashi +2 more 2002-01-08
D452542 Toy Kozo Kawakita, Hiroshi Osawa, Kazuhiro Kato, Yoshiaki Kumagai, Shuichi Kobayashi +2 more 2001-12-25
D452541 Toy Kozo Kawakita, Hiroshi Osawa, Kazuhiro Kato, Yoshiaki Kumagai, Shuichi Kobayashi +2 more 2001-12-25
D431270 Toy Kozo Kawakita, Hiroshi Osawa, Kazuhiro Kato, Yoshiaki Kumagai, Shuichi Kobayashi +2 more 2000-09-26
D430846 Battery charger Kozo Kawakita, Tsutomu Tsuchiya, Toru Imai, Nobuyuki Fukui 2000-09-12
D430538 Battery charger Kozo Kawakita, Tsutomu Tsuchiya, Toru Imai, Nobuyuki Fukui 2000-09-05
5712047 Copper foil for printed wiring board Kazuyoshi Aso, Masami Noguchi, Katsumi Kobayashi 1998-01-27
5534128 Non-cyanide copper-zinc electroplating bath, method of surface treatment of copper foil for printed wiring board using the same and copper foil for printed wiring board Kazuyoshi Aso, Masami Noguchi, Katsumi Kobayashi 1996-07-09
5351544 Measuring apparatus using an ultrasonic wave to provide flaking state detection for a specimen on the basis of freqency analysis of a wave reflected by the specimen Tomio Endo, Masahiro Aoki 1994-10-04
5061550 Multilayer material having a resistance layer formed on an electrically conductive layer and a multilayer board for a printed circuit board which has a resistance layer Kazunao Shimizu, Masahiro Mikamo 1991-10-29
4967873 Acoustic lens apparatus Masako Hacchow, Fumio Uchino, Hiroshi Kajimura 1990-11-06
D285138 Jack 1986-08-12
D284417 Garage jack 1986-06-24
4513950 Garage jack for lifting an automobile 1985-04-30