TT

Takashi Takahashi

Ricoh Company: 2 patents #102 of 695Top 15%
📍 Tokyo, MO: #19 of 51 inventorsTop 40%
Overall (1997): #22,480 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5684523 Optical line printhead and an LED chip used therefor Shunichi Satoh, Hiroyuki Iechi, Tomoaki Yoshida, Chizuru Yoshida, legal representative, Hirokazu Iwata +1 more 1997-11-04
5627851 Semiconductor light emitting device 1997-05-06