Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Narishige Co. — 8 Patents

Rank (All Time): #68,745 of 105,732Top 70%
2 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1987 to 2000Bar chart with a peak of 2 patents in 1987.peak 21987: 2 patents19871998: 2 patents19981999: 2 patents19992000: 2 patents2000

Top Inventors at Narishige Co. All Time

Showing 1–2 of 2 inventors

RankNamePatents
1 Shinji Yoneyama 8
2 Eiichi Narishige 2

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