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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Seiko Npc — 14 Patents

Rank (All Time): #40,124 of 105,732Top 40%
25 inventors
14 Patents All Time

Patents per Year

Patents granted per year, 2006 to 2015Bar chart with a peak of 3 patents in 2007.peak 32006: 2 patents20062007: 3 patents20072008: 2 patents20082010: 1 patents20102011: 1 patents20112012: 1 patents20122013: 2 patents20132014: 1 patents20142015: 1 patents2015

Top Inventors at Seiko Npc All Time

Showing 1–25 of 25 inventors

RankNamePatents
1 Masayuki Takahashi 6
2 Masahiro Oshio 3
2 Takayuki Kikuchi 3
2 Toshihiro Nishida 3
2 Yoshinao Yanagisawa 3
#6 Haruhiko Otsuka 1
#6 Hiroshi Kawago 1
#6 Hiroyuki Kawanishi 1
#6 Hideto Naruse 1
#6 Jun Kikuchi 1
#6 Kaoru Kanehachi 1
#6 Kazuo Sakamaki 1
#6 Kazuya Yano 1
#6 Kenji Sato 1
#6 Koryo Tei 1
#6 Masashi Takamatsu 1
#6 Shinnosuke Kano 1
#6 Shigeki Sakai 1
#6 Shinichi Watanabe 1
#6 Shoji YOKOI 1
#6 Toru Matsumoto 1
#6 Yasuhiro Komiya 1
#6 Yoshihiro Kobayashi 1
#6 Yuji Hattori 1
#6 Yutaka Takada 1

Most Valuable Patents

PatentEst. ValueYear
Systems for measuring physical quantities$332K2008

All 100 most valuable US patents →