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

Maxell — 136 Patents in 2023

Rank (2023): #289 of 29,631Top 1%
182 inventors
136 Patents 2023

Top Inventors at Maxell 2023

Showing 1–50 of 182 inventors

RankNamePatents
1 Yasunobu Hashimoto 37
2 Kazuhiko YOSHIZAWA 36
3 Hiroshi Shimizu 18
#4 Nobuo Masuoka 16
#5 Takuya SHIMIZU 15
#6 Osamu Kawamae 12
#7 Toshinori Sugiyama 11
#8 Koji Hirata 10
#9 Mitsunobu Watanabe 9
#9 Motoyuki Suzuki 9
#11 Megumi KURACHI 7
#11 Yasuhiko Kunii 7
#13 Akihiko Kandori 6
#13 Mayumi Nakade 6
#13 Masahiko Yatsu 6
#13 Yusuke Nakamura 6
#17 Akio MISAWA 5
#17 Hiroaki Ono 5
#17 Keisuke Inata 5
#17 Ryuji Nishimura 5
#21 Akira Ishiyama 4
#21 Hitoshi Akiyama 4
#21 Ikuya Arai 4
#21 Kazuomi Kaneko 4
#21 Masayuki Hirabayashi 4
#21 Nobuaki Kabuto 4
#21 Nozomu Shimoda 4
#21 Sadao Tsuruga 4
#21 Susumu Yoshida 4
#21 Yuko Sano 4
#31 Atsushi Yusa 3
#31 Hideto Goto 3
#31 Manabu Katsuki 3
#31 Masahiro Kishigami 3
#31 Naohisa TAKAMIZAWA 3
#31 Satoshi Yamamoto 3
#31 Seiji Murata 3
#31 Shigeki Hoshino 3
#31 Takahiro Furutani 3
#31 Toshiyuki Kurita 3
#31 Tomonori Nomura 3
#31 Yoshinori Okada 3
#31 Yuji Fujita 3
#44 Akihiro Shiraishi 2
#44 Chiaki Kinno 2
#44 Chiyo Ohno 2
#44 Hiroshi Chiba 2
#44 Hiroaki Ito 2
#44 Hiroyuki Kajikawa 2
#44 Hiroshi Nakamori 2