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USPTO Patent Rankings Data through Sept 30, 2025
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Maxell — 105 Patents in 2021

Rank (2021): #407 of 31,507Top 2%
171 inventors
105 Patents 2021

Top Inventors at Maxell 2021

Showing 1–50 of 171 inventors

RankNamePatents
1 Kazuhiko YOSHIZAWA 15
1 Yasunobu Hashimoto 15
3 Koji Hirata 12
#4 Nobuo Masuoka 11
#4 Takuya SHIMIZU 11
#6 Masahiko Yatsu 9
#6 Motoyuki Suzuki 9
#8 Takashi Matsubara 7
#8 Toshinori Sugiyama 7
#10 Nobuaki Kabuto 6
#11 Akihiko Kandori 5
#11 Kazuomi Kaneko 5
#11 Nozomu Shimoda 5
#11 Yasuhiko Kunii 5
#15 Hiroshi Shimizu 4
#15 Yuko Sano 4
#17 Akio MISAWA 3
#17 Atsushi Yusa 3
#17 Katsuei Ichikawa 3
#17 Keisuke Inata 3
#17 Masayuki Hirabayashi 3
#17 Mitsuo Nakajima 3
#17 Ryuji Nishimura 3
#17 Shigeki Hoshino 3
#17 Susumu Yoshida 3
#17 Yuki Nagano 3
#27 Akiko KITO 2
#27 Haruhiko Higuchi 2
#27 Hiroyuki Kajikawa 2
#27 Hiroyuki Nakamura 2
#27 Hitoaki Owashi 2
#27 Junji Shiokawa 2
#27 Kazuya Ozawa 2
#27 Kazuo Shikita 2
#27 Kazuyuki Takizawa 2
#27 Kazuhiko Tanaka 2
#27 Katsuyuki Watanabe 2
#27 Kunihiko Koyama 2
#27 Masao Fujita 2
#27 Masashi Takahashi 2
#27 Mitsunobu Watanabe 2
#27 Mitsutoshi Watanabe 2
#27 Muneaki Yamaguchi 2
#27 Naoki Usuki 2
#27 Osamu Kawamae 2
#27 Satoshi Otsuka 2
#27 Sadao Tsuruga 2
#27 Shinji Onodera 2
#27 Takumi Nakada 2
#27 Takehiro NIIKURA 2