MK

Masayuki Koyano

Ricoh Company: 3 patents #215 of 1,821Top 15%
Overall (2018): #65,637 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10030159 Active-energy-ray-curable composition, active-energy-ray-curable ink, two-dimensional or three-dimensional image forming method, two-dimensional or three-dimensional image forming apparatus, and cured material Mio Kumai, Mihoko Matsumoto, Kaori Miyahara, Azumi Miyaake, Yuuki Mizutani +6 more 2018-07-24
9988539 Active-energy-ray-curable composition, active-energy-ray-curable ink, composition stored container, two-dimensional or three-dimensional image forming apparatus, two-dimensional or three-dimensional image forming method, cured material, and structure Shun Saito, Mihoko Matsumoto, Azumi Miyaake, Yuuki Mizutani, Mio Kumai 2018-06-05
9873804 Active-energy-ray-curable composition, active-energy-ray-curable ink, composition stored container, image forming method, image forming apparatus, cured material, and image formed matter Yuuki Mizutani, Mihoko Matsumoto, Azumi Miyaake, Shun Saito, Mio Kumai 2018-01-23