NU

Naoki Umehara

Ricoh Company: 3 patents #261 of 1,810Top 15%
Overall (2017): #65,362 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9769220 Apparatus, system, and method of controlling session, and recording medium Takahiro Asai, Hiroshi HINOHARA 2017-09-19
9762744 Charge management system, charge management method, program, program providing system, and maintenance system Tetsuya Miida, Yoichi Kanai, Yuuta Hamada 2017-09-12
9578491 Transmission management system and transmission system 2017-02-21