HI

Hirokazu Iwata

Ricoh Company: 2 patents #102 of 695Top 15%
📍 Rifu, JP: #17 of 143 inventorsTop 15%
Overall (1997): #38,489 of 185,788Top 25%
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, Takashi Takahashi, Hiroyuki Iechi, Tomoaki Yoshida, Chizuru Yoshida, legal representative +1 more 1997-11-04
5665985 Light-emitting diode of edge-emitting type, light-receiving device of lateral-surface-receiving type, and arrayed light source 1997-09-09