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

Ziosoft — 51 Patents

Rank (All Time): #12,985 of 106,120Top 15%
17 inventors
51 Patents All Time

Top Inventors at Ziosoft All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 Kazuhiko Matsumoto 36
2 Shusuke CHINO 5
2 Shinichiro SEO 5
2 Tsuyoshi Nagata 5
#5 Yutaka Karasawa 4
#6 Takahiro Suzuki 3
#7 Jota IDA 2
#7 Yukihiko Kitano 2
#9 Akihiko Izutani 1
#9 Kenichiro Yasuhiro 1
#9 Satoshi Shimizu 1
#9 Satoru Yanagihara 1
#9 Taro Takahara 1
#9 Yasuhiro Kondo 1
#9 Yuichiro HOURAI 1
#9 Yu NASU 1
#9 Kazuhiko Matusmoto 1