Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Companies › Ryoko Co.
RC

Ryoko Co. — 7 Patents

Rank (All Time): #76,590 of 105,732Top 75%
2 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 1984 to 1991Bar chart with a peak of 3 patents in 1984.peak 31984: 3 patents19841988: 1 patents19881989: 1 patents19891990: 1 patents19901991: 1 patents1991

Top Inventors at Ryoko Co. All Time

Showing 1–2 of 2 inventors

RankNamePatents
1 Teruo Higa 4
2 Tachio Watanabe 3

Related Companies

Arcanum7
Aeritalia -Societa Aerospaziale Italiana S.P.A.7
Rhovyl7
Tevopharm-Schiedam B.V.7
S. Smith & Son Pty.7
Rofin-Sinar7
Gott7
Decibel Products7
Taiho Seiki Co.7