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

Lonseal — 19 Patents

Rank (All Time): #30,815 of 105,917Top 30%
37 inventors
19 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2024Bar chart with a peak of 5 patents in 1989.peak 51980: 2 patents19801981: 1 patents1982: 1 patents19821983: 1 patents1984: 2 patents19841987: 3 patents1989: 5 patents19891991: 1 patents1998: 1 patents19982018: 1 patents2024: 1 patents2024

Top Inventors at Lonseal All Time

Showing 1–37 of 37 inventors

RankNamePatents
1 Tatsuo Waki 5
2 Nobuo Miura 3
2 Ryuzo Kawaguchi 3
2 Yuichi Akiba 3
#5 Akinori Arai 2
#5 Akira Sato 2
#5 Hisatsugu Tomioka 2
#5 Kazuo Suzuki 2
#5 Mitsuru Sugiyama 2
#5 Takeshi Watanabe 2
#11 Akira Kaneko 1
#11 Haruaki Ono 1
#11 Hisaharu Kaneko 1
#11 Hiroki Matsumoto 1
#11 Hiroyuki Sugaya 1
#11 Hisashi Takeda 1
#11 Hidetoshi Yamabe 1
#11 Kenichi Masuhara 1
#11 Kouji Mori 1
#11 Makoto Takezawa 1
#11 Mituo Sato 1
#11 Shinichi Akitaya 1
#11 Shuichi Moriizumi 1
#11 Shusaku Nakanishi 1
#11 Syuichi Moriizumi 1
#11 Taro Takahashi 1
#11 Takao Tomosue 1
#11 Tazuo Waki 1
#11 Toyokazu Nakauchi 1
#11 Tomohiro Ono 1
#11 Toru Shoji 1
#11 Tomoko TERUI 1
#11 Toshio Tsuchiya 1
#11 Yoshitake Fukui 1
#11 Yoshiki MIYATA 1
#11 Yoshio Yazaki 1
#11 Yutaka Nozokido 1