SK

Seiji Kitagawa

TC Tsubakimoto Chain: 3 patents #140 of 593Top 25%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
📍 Ina, JP: #49 of 154 inventorsTop 35%
Overall (All Time): #1,247,299 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7520122 Cable protection and guide device Masaaki Ikeda, Shoichiro Komiya, Takayuki Matsuda 2009-04-21
6685588 Chain incorporating rolling bodies Katsuo Doi, Yasushi Nagai 2004-02-03
6244426 Speed-increasing and accumulating conveyor chain Tetsuya Murano, Tomoo Suko 2001-06-12
4910722 Optical information recording and reproducing apparatus Yoshiaki Kaji 1990-03-20