IY

Issei Yamakoshi

SE Seiko Epson: 2 patents #45 of 440Top 15%
Overall (1997): #37,393 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5679995 Permanent magnet rotor of brushless motor Takashi Nagate, Akiyoshi Ishiguro 1997-10-21
5632157 Electric automobile Hirokazu Sekino 1997-05-27