Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 6,801–6,850 of 7,927 inventors

Rank Inventor Primary Company Patents
#2668 Akihiro Sawaguchi 1
#2668 Hiroki Ueshima 1
#2668 Tomoyuki Yasunaga Yamanouchi Pharmaceutical Co. 1
#2668 Nobuaki Yatsuka Maruha 1
#2668 Nobufusa Serizawa Sankyo Holdings Co. 1
#2668 Hirofumi Kariya Minebea Co. 1
#2668 Akio Shiraishi Sankyo Holdings Co. 1
#2668 Taibo Nakazawa Nec 1
#2668 Norio Numata Sony 1
#2668 Norihiko Ootaka Dai Nippon Printing Co. 1
#2668 Yoshifumi Arakawa Mitsubishi Electric 1
#2668 Akira Uchino Ebara 1
#2668 Kaoru Komaki Nec Electronics 1
#2668 Shunichi Okaya Janome Sewing Machine Co. 1
#2668 Chuji Miyauchi Tokyo Kikai Seisakusho 1
#2668 Shigetaka Kumashiro Nec 1
#2668 Mutsumi Noguchi Lion Group 1
#2668 Takeshi Onuki Lion Group 1
#2668 Joji Mitamura Lion Group 1
#2668 Yoshisada Ishimoto Mitsubishi Electric 1
#2668 Kimiko Tanabe Sony 1
#2668 Naomi Hirano Asahi Techno Glass 1
#2668 Seiji Hayashida Kabushiki Kaisha Toshiba 1
#2668 Ryo Ishiyama Tokimec 1
#2668 Ryosuke Ooide 1
#2668 Toshiyuki Yokochi Kabushiki Kaisha Toshiba 1
#2668 Keiichi MURAKAWA Ebara 1
#2668 Seiro Murakami Nikon 1
#2668 Hiroshi Yagawa Amp 1
#2668 Ebata Yoshikazu Janome Sewing Machine Co. 1
#2668 Shigeo Oota Hisamitsu Pharmaceutical Co. 1
#2668 Kazuo Matsunaga Mitsubishi Electric 1
#2668 Toru Sumino Nec 1
#2668 Lee Chien Hui Nippon Hoso Kyokai 1
#2668 Kenji Kira Nippon Hoso Kyokai 1
#2668 Yasuhiro Hirosawa Mitsubishi Electric 1
#2668 Ryosuke Kosaka Nec Electronics 1
#2668 Tadaomi Nishiyama Honda Motor Co. 1
#2668 Kouji Izuoka Honda Motor Co. 1
#2668 Takaki Kohno Nec 1
#2668 Kazuhiko Atsumi Kabushiki Kaisha Toshiba 1
#2668 Hidemitsu Yamazuka Nippon Hoso Kyokai 1
#2668 Kayoko Kawakami Sumitomo Electric Industries 1
#2668 Kazutaka Sasagawa Fujitsu Limited 1
#2668 Takuji Kurosawa Nec 1
#2668 Yosito Haba Canon 1
#2668 Shunji Kageyama Yamanouchi Pharmaceutical Co. 1
#2668 Atsuhiko Saitou Nec 1
#2668 Ryuuta Ueda Sega Enterprises 1
#2668 Ryuji Sakasai Tokyo Gas Co. 1