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

Elna Co. — 23 Patents

Rank (All Time): #25,693 of 105,732Top 25%
36 inventors
23 Patents All Time

Patents per Year

Patents granted per year, 1988 to 2017Bar chart with a peak of 6 patents in 1988.peak 61988: 6 patents19881989: 3 patents1992: 1 patents19921993: 1 patents1996: 1 patents19961997: 1 patents1998: 3 patents19981999: 2 patents2000: 1 patents20002001: 1 patents2003: 1 patents20032016: 1 patents2017: 1 patents2017

Top Inventors at Elna Co. All Time

Showing 1–36 of 36 inventors

RankNamePatents
1 Takeshi Morimoto 12
2 Kazuya Hiratsuka 6
3 Hiroshi Yanaka 4
3 Naoto Iwano 4
3 Yasuhiro Sanada 4
3 Yoshiki Hamatani 4
#7 Eiji Endoh 3
#7 Hideo Shimizu 3
#7 Masaaki Imamura 3
#7 Toshiya Matsubara 3
#11 Haruo Jinbo 2
#11 Hiroshi Aruga 2
#11 Hideki Kitamura 2
#11 Hidekazu Mizushima 2
#11 Hikaru Santsuka 2
#11 Hidemi Yamada 2
#11 Kaori Matsumura 2
#11 Michio Okamura 2
#11 Naozumi KIMURA 2
#11 Shigeo Komatsu 2
#21 Hiroshi Ariga 1
#21 Izumi Ishii 1
#21 Katsuji Ikeda 1
#21 Kaname Kurihara 1
#21 Katsutoshi Takamura 1
#21 Katsumi Yamada 1
#21 Kunio Nemoto 1
#21 Masao Hikita 1
#21 Masaru Yoshitake 1
#21 Mitsuru Yoneda 1
#21 Satoshi Takemiya 1
#21 Shinji Matsumoto 1
#21 Shinichi Ohashi 1
#21 Yasuhiko Soga 1
#21 Yoshikatsu Kimura 1
#21 Yutaka Muto 1