Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dia-Nitrix Co. — 14 Patents

Rank (All Time): #40,660 of 105,917Top 40%
21 inventors
14 Patents All Time

Patents per Year

Patents granted per year, 2006 to 2015Bar chart with a peak of 3 patents in 2010.peak 32006: 1 patents20062007: 1 patents20072008: 2 patents20082010: 3 patents20102011: 3 patents20112012: 1 patents20122013: 2 patents20132015: 1 patents2015

Top Inventors at Dia-Nitrix Co. All Time

Showing 1–21 of 21 inventors

RankNamePatents
1 Motoo Yanagita 6
2 Kenichi Miyaki 5
3 Hirokazu Watanabe 4
#4 Kozo Murao 3
#5 Katsuo Ishii 2
#5 Takashi Karasuda 2
#7 Akira Ogawa 1
#7 Hiroyasu Banba 1
#7 Jinko Izumi 1
#7 Koichi Mizutani 1
#7 Koji Shimizu 1
#7 Kunio Mori 1
#7 Masaaki Seya 1
#7 Natsuko Morooka 1
#7 Seigo Watanabe 1
#7 Shuhei Otsuka 1
#7 Shigeru Saitou 1
#7 Shigeru Tanabe 1
#7 Shingo Tanaka 1
#7 Takayoshi Miyake 1
#7 Tohru Endoh 1