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

Aikoh Co. — 12 Patents

Rank (All Time): #47,346 of 105,732Top 45%
10 inventors
12 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1999Bar chart with a peak of 3 patents in 1981.peak 31981: 3 patents19811982: 1 patents19821984: 1 patents19841986: 1 patents19861990: 2 patents19901991: 1 patents19911994: 1 patents19941995: 1 patents19951999: 1 patents1999

Top Inventors at Aikoh Co. All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 Masaru Takashima 6
2 Takashi Iwahashi 4
3 Yoshihiro Hayashi 2
#4 Hisaji Ito 1
#4 Jun Kawamura 1
#4 Kenji Inai 1
#4 Kotaro Fujita 1
#4 Sakuzo Fukano 1
#4 Shigeru Matsuyama 1
#4 Shoji Takemoto 1