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

Daiwabo Polytec Co. — 7 Patents

Rank (All Time): #72,383 of 105,732Top 70%
7 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 2012 to 2018Bar chart with a peak of 2 patents in 2014.peak 22012: 1 patents20122014: 2 patents20142015: 1 patents20152016: 2 patents20162018: 1 patents2018

Top Inventors at Daiwabo Polytec Co. All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Shigeki Kawakami 3
2 Akihiko Kawanaka 1
2 Hiroshi Okaya 1
2 Manabu Matsui 1
2 Tatsunori Kida 1
2 Toshio Kamisasa 1
2 Yoshiji Usui 1