YS

Yuichi Saito

Ricoh Company: 3 patents #12 of 489Top 3%
AC Asahi Glass Co.: 1 patents #16 of 92Top 20%
SC Sumitomo Chemical: 1 patents #114 of 315Top 40%
SI Sumitomo Rubber Industries: 1 patents #12 of 52Top 25%
Overall (1989): #1,921 of 140,708Top 2%
5
Patents 1989

Issued Patents 1989

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4864602 PABX-connected facsimile machine Shoji Yamamoto 1989-09-05
4855839 Facsimile machine with a paper size adjustable proxy reception function 1989-08-08
4839737 Facsimile machine with a recording paper information memory 1989-06-13
4828364 Liquid crystal display device with light shield of specific transmittance Fumio Kadoo 1989-05-09
4812527 Rubber composition for tire treads containing dicarboxylic acid diester coupled block polymers Hiroyoshi Takao, Nabuyuki Yoshida, Akio Imai, Mitsuji Tsuji 1989-03-14