TT

Toshiharu Tanaka

Fujitsu Limited: 25 patents #1,029 of 24,456Top 5%
KT Kabushiki Kaisha Toshiba: 12 patents #2,533 of 21,451Top 15%
SC Sanyo Electric Co.: 10 patents #506 of 6,347Top 8%
SS Sumitomo Wiring Systems: 5 patents #684 of 2,615Top 30%
Toshiba Memory: 5 patents #380 of 1,971Top 20%
KI Kitz: 3 patents #18 of 87Top 25%
FU Fujifilm: 3 patents #1,989 of 4,519Top 45%
SI Sumitomo Heavy Industries: 3 patents #164 of 917Top 20%
SO Sony: 2 patents #12,963 of 25,231Top 55%
TC Tomoe Technical Research Company: 1 patents #4 of 18Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
QL Qp Holdings Limited: 1 patents #18 of 76Top 25%
AS Automotive Energy Supply: 1 patents #42 of 87Top 50%
EJ Envision Aesc Japan: 1 patents #47 of 109Top 45%
FU Futaba: 1 patents #137 of 292Top 50%
HI Hirata: 1 patents #76 of 174Top 45%
KT Kabushiki Kaisha Top: 1 patents #53 of 213Top 25%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
SC Sanyo Electronic Components Co.: 1 patents #17 of 45Top 40%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Yokkaichi, JP: #22 of 2,072 inventorsTop 2%
Overall (All Time): #23,769 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 76–78 of 78 patents

Patent #TitleCo-InventorsDate
4598035 Heat-sensitive recording material containing microcapsules containing coloring component(s) and organic solvent Toshimasa Usami 1986-07-01
4529681 Light- and heat-sensitive recording material Toshimasa Usami, Masato Satomura 1985-07-16
4328442 Piezoelectrically driven tuning fork with damping means Naoteru Tsuda, Kazuhide Arase 1982-05-04