SY

Seiko YAMAMOTO

Ricoh Company: 2 patents #300 of 1,584Top 20%
Overall (2019): #121,923 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10496221 Position detection device, image display device and image display system Yoshiaki Oshima, Noritada Ohi, Katsuyuki Omura, Masafumi Nagao, Naoyuki Ishikawa +1 more 2019-12-03
10180759 Coordinate detecting apparatus, system, and coordinate detecting method Katsuyuki Omura, Noritada Ohi, Yoshiaki Oshima, Masafumi Nagao, Naoyuki Ishikawa +1 more 2019-01-15