YK

Yasuo Katano

Ricoh Company: 2 patents #231 of 1,326Top 20%
Overall (2021): #97,642 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11143870 Display apparatus and display method Norikazu IGARASHI, Shigenobu Hirano, Kenji Kameyama, Takashi Maki, Yuuto GOTOH +4 more 2021-10-12
10942354 Monocular image display device Shigenobu Hirano, Ikue Kawashima, Kenji Kameyama, Takashi Maki, Yuuto GOTOH +2 more 2021-03-09