Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HM

Hideyuki Morioka — 3 Patents

OIOiles: 3 patents #60 of 253Top 25%
Fujisawa, JP: #934 of 2,463 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hideyuki Morioka has been granted 3 US patents while listed as an inventor at Oiles. The first was granted in 1992 and the most recent in March 1999. Hideyuki Morioka ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hideyuki Morioka in Fujisawa, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5881599 Cam for press die Tadashi Sasahara 1999-03-16
5711180 Pressing cam die Tadashi Sasahara 1998-01-27
5126212 Multi-layered sintered sliding member Shinji Yamada, Hideo Ozawa, Mitsuaki Andoh, Yasuhiro Shirasaka 1992-06-30