TK

Takayuki Katoh

Mitsubishi Electric: 18 patents #1,216 of 25,717Top 5%
Fujitsu Limited: 13 patents #2,362 of 24,456Top 10%
LP Lenovo (Singapore) Pte.: 8 patents #202 of 1,301Top 20%
FU Fujifilm: 5 patents #1,507 of 4,519Top 35%
KO Konica: 4 patents #638 of 1,958Top 35%
IBM: 4 patents #21,733 of 70,183Top 35%
JE Jeol: 2 patents #192 of 669Top 30%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
Overall (All Time): #48,895 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #TitleCo-InventorsDate
4873440 Electron microscope image output method and apparatus Nobufumi Mori, Tetsuo Oikawa, Yoshiyasu Harada, Junji Miyahara 1989-10-10
4871474 Phosphor Yuichi Hosoi, Kenji Takahashi 1989-10-03
4810886 Electron microscope Nobufumi Mori, Junji Miyahara, Tetsuo Oikawa, Yoshiyasu Harada 1989-03-07