AS

Akihiko Shimizu

Sumitomo Electric Industries: 2 patents #504 of 3,352Top 20%
Ricoh Company: 1 patents #186 of 609Top 35%
📍 Gifu, MI: #1 of 2 inventorsTop 50%
Overall (2002): #33,155 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6487149 Optical recording and reproducing methods for optical disk Kenya Yokoi, Hiroshi Koide 2002-11-26
6428286 Capacity control scroll compressor Masahiko Makino, Tatsuhisa Taguchi, Daisuke Ito 2002-08-06
6379123 Capacity control scroll compressor Masahiko Makino 2002-04-30