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

Hideaki Ayabe — 2 Patents

GRGraphtec: 1 patents #22 of 62Top 40%
Tokyo, JP: #44,108 of 90,295 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hideaki Ayabe has been granted 2 US patents while listed as an inventor at Graphtec. The first was granted in 1981 and the most recent in January 1986. Hideaki Ayabe ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hideaki Ayabe in Tokyo, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4565918 Heating circuit for a thermal recording-pen Takeshi Toyosawa, Shigeo Ikeda, Ken-Ichiro Ohta 1986-01-21
4297714 Thermal pen Kazunari Ando, Hirokazu Matsunaga 1981-10-27