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USPTO Patent Rankings Data through Dec 31, 2025
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Tgk Co. — 2 Patents in 2021

Rank (2021): #13,371 of 31,441Top 45%
7 inventors
2 Patents 2021

Top Inventors at Tgk Co. 2021

Showing 1–7 of 7 inventors

RankNamePatents
1 Hiroshi Hamada 1
1 Kazuhiro Irie 1
1 Masaaki Tonegawa 1
1 Michio Matsumoto 1
1 Shinji Saeki 1
1 Tomohiro Yuasa 1
1 Youichi Miura 1