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USPTO Patent Rankings Data through Dec 31, 2025
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Kddi — 25 Patents in 2021

Rank (2021): #1,509 of 31,506Top 5%
36 inventors
25 Patents 2021

Top Inventors at Kddi 2021

Showing 1–36 of 36 inventors

RankNamePatents
1 Keisuke Takemori 9
2 Ayumu Kubota 7
2 Seiichiro Mizoguchi 7
#4 Hideaki KAWABATA 6
#5 Masahiro Suzuki 3
#5 Tomoaki Ueda 3
#7 Atsushi Miyamoto 2
#7 Atsushi Tagami 2
#7 Masato Andou 2
#10 Eiji Yamada 1
#10 Hailan PENG 1
#10 Hirofumi Iizuka 1
#10 Jun Kurihara 1
#10 Kazuya MORIWAKI 1
#10 Kazuaki Ueda 1
#10 Keisuke Kuroki 1
#10 Kenji Yokota 1
#10 Masaharu Hattori 1
#10 Masafumi Hirono 1
#10 Michiaki Hayashi 1
#10 Mitsumasa Iwanaga 1
#10 Noriyuki HASHIMOTO 1
#10 Satoshi Konishi 1
#10 Sakiko Kurita 1
#10 Takamasa Isohara 1
#10 Takeo OHSEKI 1
#10 Takashi Saitou 1
#10 Teruaki Honma 1
#10 Toshiharu Horiuchi 1
#10 Tomoaki Matsuki 1
#10 Toshiyuki Okamoto 1
#10 Toshiaki Yamamoto 1
#10 Yasuaki Kobayashi 1
#10 Yasuhiro Suegara 1
#10 Yoshitsugu Hashimoto 1
#10 Yuuichirou Ishitani 1