Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Seikosha Co.

Rank (All Time): #1,220 of 106,127Top 2%
312 inventors
717 Patents All Time

Top Inventors at Seikosha Co. All Time

Showing 251–300 of 312 inventors

RankNamePatents
#184 Mikishige Sugasa 1
#184 Motonobu Takano 1
#184 Mutsumi Okada 1
#184 Noriyuki Osato 1
#184 Osamu Miyauchi 1
#184 Ryoichi Fujimoto 1
#184 Satoru Matsumoto 1
#184 Satoshi Tada 1
#184 Satoru Yoshizawa 1
#184 Seiji Mishima 1
#184 Seiji Sanada 1
#184 Setsuo Yonezawa 1
#184 Shogo Kobayashi 1
#184 Shigeru Kohata 1
#184 Shinji Miyata 1
#184 Shoichi Sakuma 1
#184 Shoichi Sato 1
#184 Sumumu Ikuma 1
#184 Tatsuyuki Ishijima 1
#184 Takahiro MIYAJIMA 1
#184 Takahiro Miyakoshi 1
#184 Takeo Murayama 1
#184 Tadashi Nagakawa 1
#184 Takayuki Sato 1
#184 Takuma Takahashi 1
#184 Takeshi Tokairin 1
#184 Toshiaki Furuya 1
#184 Toshio Kashiwa 1
#184 Toshihiko Nakagawara 1
#184 Tomoki Nakamura 1
#184 Toshio Shimizu 1
#184 Tsutomu Matsuzaki 1
#184 Yasunori Matsui 1
#184 Yasuhiro Nishitani 1
#184 Yasuki Onizuka 1
#184 Yaeko Suzuki 1
#184 Yoshio Iseki 1
#184 Yoshio Kimura 1
#184 Yoichi Kimura 1
#184 Yoshihiro Ohno 1
#184 Yoshiki Tomoda 1
#184 Yoshio Umezu 1
#184 Yukio Funahara 1
#184 Yuji Hasegawa 1
#184 Yusuke Konishi 1
#184 Yumi Kubota 1
#184 Yukiharu Shimizu 1
#184 Yukio Tajima 1
#184 Teruo Takane 1
#184 Yuji Ige 1