TY

Toshio Yonezawa

TO Toshiba: 21 patents #5 of 2,688Top 1%
TA Takenaka: 8 patents #1 of 199Top 1%
TE Tokyo Shibaura Electric: 6 patents #3 of 337Top 1%
MM Mitsubishi Mining: 6 patents #101 of 2,247Top 5%
TY Takemoto Yushi: 5 patents #14 of 157Top 9%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
PE Petoca: 3 patents #15 of 46Top 35%
SI Sumitomo Metal Industries: 3 patents #222 of 1,462Top 20%
MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
TC Takemoto Oil & Fat Co.: 1 patents #6 of 26Top 25%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
MM Mitsubishi Metal: 1 patents #45 of 150Top 30%
TC Takenaka Komuten Co.: 1 patents #36 of 128Top 30%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
KC Kanto Chemical Co.: 1 patents #15 of 30Top 50%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
Overall (All Time): #49,512 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #TitleCo-InventorsDate
4226650 Method of reducing emitter dip in transistors utilizing specifically paired dopants Kouichi Takahashi, Hidekuni Ishida 1980-10-07
4224636 Semiconductor device with thermally compensating SiO.sub.2 -silicate glass-SiC passivation layer Takashi Ajima, Masato Uchida 1980-09-23
4200969 Semiconductor device with multi-layered metalizations Masaharu Aoyama, Shunichi Hiraki 1980-05-06