Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SH

Shigeo Horii

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #2,324,039 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4928908 Balloon made of metal vapor deposited film 1990-05-29
4407872 Sheet material and envelope for packaging electronic parts 1983-10-04