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

Nippon Valqua Industries — 59 Patents

Rank (All Time): #11,351 of 106,120Top 15%
83 inventors
59 Patents All Time

Top Inventors at Nippon Valqua Industries All Time

Showing 1–50 of 83 inventors

RankNamePatents
1 Akira Muramatsu 8
1 Tatsuo Takamure 8
1 Yasushi Aburatani 8
#4 Toshikiyo Komazawa 7
#5 Ippei Nakagawa 5
#5 Kazuaki Tsuji 5
#5 Tsutomu Yoshida 5
#8 Tadahiro Ohmi 4
#8 Yasuyuki Shirai 4
#10 Hirohisa Imada 3
#10 Masayuki Noguchi 3
#12 Atsushi Nakamura 2
#12 Hideki Akita 2
#12 Hiromasa Muraki 2
#12 Kenichi Takahashi 2
#12 Koji Sato 2
#12 Makoto Ishida 2
#12 Masamichi Iwaki 2
#12 Michinao Hayashi 2
#12 Nobuhiro Yoshida 2
#12 Osamu Gokita 2
#12 Sang-Ho Kim 2
#12 Satoshi Kumaki 2
#12 Satoshi Nakashima 2
#12 Shinya Kurokawa 2
#12 Shinya Sakurai 2
#12 Tomoaki Yokota 2
#12 Yoshitaka Asano 2
#12 Yukio Kobayashi 2
#30 Atsushi Nobe 1
#30 Iwao Hishiyama 1
#30 Kenji Shibatani 1
#30 Akiyoshi Kurihara 1
#30 Akimasa Nitao 1
#30 Akiko Sato 1
#30 Akira Ueda 1
#30 Atsushi Fujii 1
#30 Daijirou Akiyama 1
#30 Daisuke Hayashi 1
#30 Eiji Negoro 1
#30 Hiroyuki Watanabe 1
#30 Kazuo Hagiwara 1
#30 Kazumasa Takiteru 1
#30 Kenji Shimizu 1
#30 Kenichi Yamada 1
#30 Kohzoh Masuda 1
#30 Kouji Sato 1
#30 Kouji Toriyama 1
#30 Masato Hamade 1
#30 Maksud Uddin Khan 1