NU

Naoki Umehara

Ricoh Company: 4 patents #122 of 1,487Top 9%
Overall (2020): #47,716 of 565,922Top 9%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10778455 Conference system, information transmission method, and storage medium Takuya Soneda, Atsushi Miyamoto, Takeshi Horiuchi, Hiroshi HINOHARA 2020-09-15
10681094 Control system, communication control method, and program product Atsushi Miyamoto, Hiroshi HINOHARA, Takeshi Horiuchi, Takuya Soneda 2020-06-09
10623455 Management system, transmission system, management method, and computer-readable recording medium Hiroshi HINOHARA, Yuya Akimoto 2020-04-14
10592940 Transmission system, participation fee management method, computer program product, and maintenance system Tetsuya Miida, Yuuta Hamada, Yoichi Kanai 2020-03-17