KM

Koichi Muramatsu

Ricoh Company: 1 patents #673 of 1,584Top 45%
PA Panasonic: 1 patents #1,129 of 2,986Top 40%
Overall (2019): #149,422 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10524389 Electronic device and heat spreader 2019-12-31
10234746 Lens barrel Takumi Kuwahara 2019-03-19