MY

Masato Yamada

SC Shin-Etsu Handotai Co.: 25 patents #21 of 679Top 4%
SC Sanyo Electric Co.: 15 patents #261 of 6,347Top 5%
Sumitomo Electric Industries: 7 patents #3,987 of 21,551Top 20%
HC Hitachi Koki Co.: 6 patents #189 of 888Top 25%
CC Citizen Watch Co.: 6 patents #168 of 1,225Top 15%
NS Nippon Steel: 5 patents #528 of 4,423Top 15%
SC Sanyo Optec Design Co.: 3 patents #8 of 42Top 20%
ME Megachips: 2 patents #65 of 184Top 40%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
ND Ntt Docomo: 2 patents #761 of 1,706Top 45%
YH Yakult Honsha: 2 patents #102 of 410Top 25%
SW Sumitomo (Sei) Steel Wire: 2 patents #12 of 43Top 30%
IH Ihi: 2 patents #401 of 1,178Top 35%
UL Usui Kokusai Sangyo Kaisha Limited: 2 patents #63 of 145Top 45%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
SC Shikoku Kakoki Co.: 2 patents #45 of 103Top 45%
SO Sony: 1 patents #17,262 of 25,231Top 70%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
DE Denso: 1 patents #6,940 of 11,792Top 60%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
TK Toyta Jidosha Kabushiki Kaisha: 1 patents #1 of 18Top 6%
Overall (All Time): #19,430 of 4,157,543Top 1%
86
Patents All Time

Issued Patents All Time

Showing 76–86 of 86 patents

Patent #TitleCo-InventorsDate
D330681 Radiation clinical thermometer Shunji Egawa 1992-11-03
5148224 Thin layer coated endless belt of an electrophotographic printing machine Junzi Shirakawa, Kazuo Uno 1992-09-15
5077588 Multiple wavelength light emitting device Takuo Takenaka, Yukihiro Yamaguchi 1991-12-31
5024533 Radiation clinical thermometer Shunji Egawa 1991-06-18
4932789 Radiation clinical thermometer Shunji Egawa 1990-06-12
4905058 Light-emitting semiconductor device Shinji Orimo, Takao Takenaka 1990-02-27
4821052 Flash fusing apparatus for reducing occurrence of spots on recording paper Teruaki Mitsuya, Takao Kumasaka, Shinichi Nishino, Shigetaka Fujiwara 1989-04-11
4796561 Electrophotographic developing device having a shaped doctor board Yasuo Takano, Hiroyoshi Tokoro, Junji Kobayashi, Toshimitsu Harada, Kensei Hosoya 1989-01-10
4783772 Wristwatch with pressure sensor Toshio Umemoto, Toshio Hiruta, Hideo Uehara, Kunikazu Mochida 1988-11-08
4551182 Process for producing deep-drawing cold rolled steel sheets and strips Osamu Akisue, Teruaki Yamada, Shigeru Ueda, Yoshikuni Tokunaga 1985-11-05
4504326 Method for the production of cold rolled steel sheet having super deep drawability Yoshikuni Tokunaga 1985-03-12