YN

Yoshihiro Nakashima

DI Daicel Chemical Industries: 26 patents #15 of 893Top 2%
SE Seiko Epson: 14 patents #1,343 of 7,774Top 20%
Ricoh Company: 5 patents #3,664 of 9,818Top 40%
FA Fanuc: 4 patents #680 of 1,735Top 40%
AW Aichi Steel Works: 2 patents #23 of 107Top 25%
DI Diacel Chemical Industries: 2 patents #2 of 14Top 15%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #47,873 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 51–54 of 54 patents

Patent #TitleCo-InventorsDate
4728985 Copier capable of setting up an erase area on a photoconductive element Shigeru Muramatsu 1988-03-01
4631465 Tool display system of automatic tool changing apparatus Hiroomi Fukuyama, Kiyoshi Hattori 1986-12-23
4627707 Copier with image editing function Tatsuo Tani, Akira Midorikawa, Masaji Ito, Masashi Kuno, Masayuki Shinada +1 more 1986-12-09
4616307 Programmable controller alarm display method Katsuaki Kusumi 1986-10-07