RO

Ryo Ogawa

AD Adeka: 2 patents #3 of 70Top 5%
Ricoh Company: 1 patents #815 of 1,810Top 50%
Overall (2017): #61,428 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9757944 Liquid jet head and method for producing same, and liquid jet apparatus and image forming apparatus Daisuke Takagi, Hisashi Habashi, Tomoyuki Aratani, Tatsuya Sameshima, Takuya Matsuda 2017-09-12
9738667 Phosphorus-containing compound and curing epoxy resin composition containing same Takeshi Endo, Kozo Matsumoto, Ken-ichi TAMASO 2017-08-22
9601401 Solventless one liquid type cyanate ester-epoxy composite resin composition Shinsuke Yamada 2017-03-21