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USPTO Patent Rankings Data through Sept 30, 2025
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Seiko Instruments — 24 Patents in 2021

Rank (2021): #1,555 of 31,507Top 5%
40 inventors
24 Patents 2021

Top Inventors at Seiko Instruments 2021

Showing 1–40 of 40 inventors

RankNamePatents
1 Akihiro Iino 3
2 Daisuke Yoshida 2
2 Kazuyuki Aizawa 2
2 Katsunobu Iguchi 2
2 Kouji Kawaguchi 2
2 Shigehiro Arai 2
2 Shunji Watanabe 2
2 Tomoki Ogura 2
2 Tsuneaki Tamachi 2
2 Yoshio Kitamura 2
2 Yuichi Yoshigi 2
#12 Akio Naito 1
#12 Akihito Okumura 1
#12 Atsushi Murata 1
#12 Hisaya Nakamura 1
#12 Hiroo Okubo 1
#12 Hozumi Yoda 1
#12 Kazuhito Ogasa 1
#12 Kenichi Kudo 1
#12 Kenji Ogasawara 1
#12 Keiichi Tozawa 1
#12 Koichi Hatakeyama 1
#12 Koji Ishii 1
#12 Koichi Masuzawa 1
#12 Kouhei Miyawaki 1
#12 Matsuo Kishi 1
#12 Masashi Kitamura 1
#12 Misato Hanaoka 1
#12 Miei Takahama 1
#12 Norihisa Ando 1
#12 Ryohei Sato 1
#12 Satoshi Hoshino 1
#12 Satoshi Sakai 1
#12 Shinichi Sudo 1
#12 Takayuki Kosaka 1
#12 Tamotsu Maesawa 1
#12 Takayuki Satodate 1
#12 Takumi Seino 1
#12 Tetsuya Nobe 1
#12 Tomohiro Murata 1