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USPTO Patent Rankings Data through Dec 31, 2025
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Sumitomo Bakelite Co. — 10 Patents in 2021

Rank (2021): #3,441 of 31,441Top 15%
25 inventors
10 Patents 2021

Top Inventors at Sumitomo Bakelite Co. 2021

Showing 1–25 of 25 inventors

RankNamePatents
1 Kazumi Hiraga 2
1 Masayuki Inui 2
1 Masako Suda 2
#4 Akihiro Horimoto 1
#4 Hiroshi Shibata 1
#4 Kenichi Kanemasa 1
#4 Mayo Miyachi 1
#4 Mariko Otani 1
#4 Masaaki Toyoda 1
#4 Midori Sakaguchi 1
#4 Nobuyuki Kudo 1
#4 Shinetsu Harata 1
#4 Shun Hayakawa 1
#4 Takahiro Katayama 1
#4 Tatsuya Kazama 1
#4 Takahisa Kogure 1
#4 Takahiro Kotani 1
#4 Takeshi Kubota 1
#4 Takayuki Matsumoto 1
#4 Takahiro Nishizaki 1
#4 Takuya Oyama 1
#4 Tetsuya Ishikawa 1
#4 Tomohisa Kawanago 1
#4 Toru Meura 1
#4 Zenetsu Suzuki 1