Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sumitomo Precision Products Co. — 129 Patents

Rank (All Time): #5,675 of 106,120Top 6%
199 inventors
129 Patents All Time

Top Inventors at Sumitomo Precision Products Co. All Time

Showing 1–50 of 199 inventors

RankNamePatents
1 Takafumi Moriguchi 13
2 Tetsuo Abiko 9
3 Ryohei UCHINO 8
3 Takashi Ikeda 8
#5 Osamu Torayashiki 7
#6 Hiroshi Nishida 6
#6 Keiji Miki 6
#6 Ryuta Araki 6
#6 Shogo Hagihara 6
#6 Yasuhiro Fujita 6
#6 Yasuyuki Hirata 6
#12 Keizo Nanba 5
#12 Mario Kiuchi 5
#12 Michiki Hagiwara 5
#12 Shosuke Iwasaki 5
#12 Taku Kondo 5
#12 Takaaki Onishi 5
#18 Gen Matsuoka 4
#18 Kenji Ando 4
#18 Nobuhito Nakama 4
#18 Tatsuo Kikuchi 4
#18 Tatsuya Ueda 4
#18 Tokiko Kanayama 4
#24 Akihiro Tanabe 3
#24 Fumio Iwamoto 3
#24 Hiroaki Kouno 3
#24 Kazunari Tada 3
#24 Makoto Hirakawa 3
#24 Masakazu Nakamura 3
#24 Mitsuhiko Takemura 3
#24 Naoki OKIMOTO 3
#24 Nobutaka Teshima 3
#24 Shota HANAFUSA 3
#24 Shigeru Mizukawa 3
#24 Suguru Nakatsuka 3
#24 Suguru Takahashi 3
#24 Takashi Eta 3
#24 Takashi Matsuno 3
#24 Tsuyoshi Fujimura 3
#24 Yasuto Onomichi 3
#24 Yutaro Minami 3
#24 Yukitaka Yamaguchi 3
#43 Akiyuki Shimizu 2
#43 Atsushi Kakitsuji 2
#43 Eiji Togo 2
#43 Futoshi Magosaki 2
#43 Hiroshi Orishima 2
#43 Hiroshi Saito 2
#43 Hideki Shigemori 2
#43 Hiroyuki Takahashi 2