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

Eisuke Hara — 15 Patents

OKOkamura: 15 patents #10 of 116Top 9%
Kawasaki, JP: #1,843 of 15,035 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Eisuke Hara has been granted 15 US patents while listed as an inventor at Okamura. The first was granted in 2007 and the most recent in July 2015. Eisuke Hara ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Eisuke Hara in Kawasaki, JP.

Patents per Year

Patents granted per year, 2007 to 2015Bar chart with a peak of 7 patents in 2007.peak 72007: 7 patents20072008: 4 patents20082009: 1 patents20092012: 1 patents20122014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
D734632 Chair 2015-07-21
D716588 Table 2014-11-04
8251454 Backrest of the chair and adaptation device for the same Hiroaki Tsukiji 2012-08-28
D599571 Chair 2009-09-08
D583581 Chair 2008-12-30
D583580 Chair 2008-12-30
D567523 Chair 2008-04-29
D558998 Chair 2008-01-08
D557027 Chair 2007-12-11
D543369 Chair 2007-05-29
D543039 Chair 2007-05-22
D543040 Chair 2007-05-22
D543041 Chair 2007-05-22
D543042 Chair 2007-05-22
D542549 Chair 2007-05-15