RM

Ryohta Matsufuji

Ricoh Company: 2 patents #386 of 1,821Top 25%
Overall (2018): #106,801 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10022963 Liquid discharge head, liquid discharge device, and liquid discharge apparatus Tomohiko Kohda, Satoru Tobita, Ryo Kasahara, Norimasa Sohgawa 2018-07-17
9889662 Liquid droplet discharging head and image forming apparatus, including displacing film that applies self-displacement to apply pressure to liquid inside chamber 2018-02-13