SM

Susumu Momma

Ricoh Company: 2 patents #135 of 950Top 15%
Overall (2024): #113,132 of 561,600Top 25%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12181673 Propagation optical system and virtual image display device Yoshifumi Sudoh, Naoki Nakamura, Masahiro Itoh, Shun OKAZAKI, Shigenobu Hirano +7 more 2024-12-31
12099207 Virtual image display device Naoki Nakamura, Shiori OHSUGI, Shigenobu Hirano, Yasuo Katano, Kenji Kameyama +6 more 2024-09-24