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

Phc Holdings — 29 Patents in 2021

Rank (2021): #1,264 of 31,441Top 5%
64 inventors
29 Patents 2021

Top Inventors at Phc Holdings 2021

Showing 1–50 of 64 inventors

RankNamePatents
1 Akihiro Mochizuki 4
1 Kenji Murakami 4
1 Seiji Kikuchi 4
#4 Hironori Omura 3
#4 Hirokazu Sanada 3
#4 Ryosuke Tani 3
#4 Takako Yada 3
#4 Tetsunari Morita 3
#9 Eiji Doi 2
#9 Fumio Yamada 2
#9 Kenji Kano 2
#9 Mitsuteru Fujimoto 2
#9 Mika Kuyama 2
#9 Noriyoshi Terashima 2
#9 Seiya Tsujimura 2
#9 Tokumi Baba 2
#9 Toshiaki Iio 2
#9 Tokuji Ikeda 2
#9 Tokumi Ishikawa 2
#9 Tsugumasa HITOMI 2
#9 Tsuguhiro Kondo 2
#22 Akio Inoki 1
#22 Akio Nagao 1
#22 Atsushi Watanabe 1
#22 Ayaka Atsumi 1
#22 Daiki Mizuoka 1
#22 Emi Ishimaru 1
#22 Eriko Yoshioka 1
#22 Fumiya MATSUBARA 1
#22 Fusatoshi Okamoto 1
#22 Hitoshi Fujino 1
#22 Hirotaka Ochi 1
#22 Hirofumi Sugimoto 1
#22 Hidenori Watanabe 1
#22 Jun'ichi Hyohgo 1
#22 Katsumi Nakanishi 1
#22 Kazumasa Okamura 1
#22 Keisuke Matsumura 1
#22 Kouichi Matsuda 1
#22 Koji Miyata 1
#22 Manami BABA 1
#22 Masahiro Johno 1
#22 Masahiro KOUGE 1
#22 Masakazu Mori 1
#22 Masataka Nadaoka 1
#22 Megumi ONDA 1
#22 Mitsuaki Zouda 1
#22 Shouko Hironaka 1
#22 Shinichi Kojima 1
#22 Shinichi Takarada 1