MS

Michiaki Shinotsuka

Ricoh Company: 2 patents #618 of 2,036Top 35%
Overall (2016): #113,849 of 481,213Top 25%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9510100 Energy converter, speaker, and method of manufacturing energy converter Tsutomu Kawase 2016-11-29
9432775 Energy conversion apparatus 2016-08-30