SK

Seiji Kurozumi

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
TL Teijin Limited: 2 patents #572 of 1,631Top 40%
NU National University Corporation Ehime University: 1 patents #37 of 160Top 25%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
📍 Tottori, JP: #29 of 379 inventorsTop 8%
Overall (All Time): #533,637 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12251396 Diagnostic drug, diagnostic method and diagnostic device for permeability of intestinal mucosa Koichiro Wada, Haruki USUDA, Morihiko Nakamura, Yoshimori TAKAMORI 2025-03-18
9966813 Electric motor and electric device equipped with same Keisaku Nakano, Yoshinori Isomura, Tomoko Yorino 2018-05-08
9424966 Method for forming electrical connection structure part, method for producing aluminum wire with terminal, electrical connection structure part, motor provided with electrical connection structure part, and electrical device provided with motor provided with electrical connection structure part, aluminum wire with terminal, motor provided with aluminum wire with terminal, and electrical device provided with motor provided with aluminum wire with terminal Kenji Kondo, Takehiko Hasegawa, Yugo Ryu, Akihiko Watanabe 2016-08-23
8242659 Mold commutator and commutator motor using the same Noriteru Maeda, Hirofumi Mizukami, Akihiko Yamazaki, Yoshikazu Yamagata 2012-08-14
5927861 Motor assembly having ion implantation on sliding surfaces Fumitoshi Yamashita, Katsuhiro Murano, Kazunori Hayashi, Kanao Fukuda, Masato Inayoshi 1999-07-27
5830258 Method of recovering resources in resin-molded electrical rotating device Fumitoshi Yamashita, Junko Kaneko, Akihiko Watanabe, Hiroshi Ohnishi, Takahiko Terada +1 more 1998-11-03
5777405 Damping member for minimotor and minimotor equipped with the same Yukio Honda, Kazuaki Sato, Masao Nakamura, Nobuharu Suzuki, Tokio Fujita +1 more 1998-07-07
5013956 Lining material and ultrasonic wave driven motor using lining material Shigenori Uda, Masatake Hirai, Katuhiro Murano, Takeo Kimura, Nobuyuki Yamamoto 1991-05-07
4305935 Bone formation stimulant Hiroyuki Kawashima, Minoru Hayashi, Yoshiki Suzuki, Yoshinobu Hashimoto 1981-12-15