RM

Ryohei Miyake

SI Sakata Inx: 5 patents #16 of 78Top 25%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
SO Sony: 2 patents #12,963 of 25,231Top 55%
FC Furuya Metal Co.: 1 patents #25 of 52Top 50%
Overall (All Time): #595,507 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12209194 Nonaqueous inkjet ink composition Okinori NAKASHIMA, Yoshiyuki Aoki, Koki OGASAHARA 2025-01-28
10899941 Yellow ink composition for nonaqueous inkjet Okinori NAKASHIMA, Yoshiyuki Aoki, Jun KINJYO 2021-01-26
10767067 Non-aqueous inkjet ink composition Okinori NAKASHIMA, Yoshiyuki Aoki, Jun KINJYO 2020-09-08
10683428 Nonaqueous ink-jet magenta ink composition Jun KINJOH, Okinori NAKASHIMA, Yoshiyuki Aoki 2020-06-16
10385225 Non-aqueous inkjet orange ink composition and ink set using the same Yoichi Sato, Okinori NAKASHIMA, Yoshiyuki Aoki, Jun KINJYO 2019-08-20
6228457 Optical data storage medium Takashi Ueno, Keiichiro Jinushi, Katsuhisa Aratani, Masaaki Iwasaki 2001-05-08
6090508 Optically anisotropic recording medium and method of recording and erasing information using the same Kyoji Tsutsui, Akio Kojima, Masafumi Ohta 2000-07-18
5185194 Heat-mode recording medium Kyoji Tsutsui 1993-02-09