KT

Kazuaki Tagawa

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,304,426 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4745282 Ventilated corona charging Izumi Tagoku, Itaru Matsuda 1988-05-17
4351603 Electronic copying apparatus 1982-09-28
4331100 Magnetic brush development apparatus Manabu Mochizuki, Masahide Harada, Mitsuo Tanaka, Kouji Suzuki, Kazuo Kobayashi 1982-05-25
4324483 Magnetic brush development apparatus Minoru Suzuki, Makoto Hashimoto 1982-04-13