HS

Hikaru Sugiura

RK Riso Kagaku: 15 patents #17 of 551Top 4%
📍 Ibaraki, JP: #610 of 6,779 inventorsTop 9%
Overall (All Time): #304,033 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12195632 Oil-based inkjet ink 2025-01-14
11525065 Oil-based inkjet ink Kazuyuki Ando, Shinichiro Shimura, Marie Morinaga, Shinsuke Ozawa, Noriaki Sugawara 2022-12-13
11414560 Oil-based inkjet ink 2022-08-16
11174406 Oil-based inkjet ink Kazuyuki Ando, Shinsuke Ozawa 2021-11-16
10920096 Oil-based inkjet ink and method for producing oil-based inkjet ink Shinsuke Ozawa, Mitsuko Kitanohara, Yoshifumi Watanabe, Manami Shimizu, Naofumi Ezaki +1 more 2021-02-16
10894897 Oil-based inkjet ink Marie Morinaga, Shinichiro Shimura, Kazuyuki Ando 2021-01-19
10889730 Oil-based inkjet ink set and method for producing printed item Marie Morinaga, Toshihiro Endo, Shinichiro Shimura, Kazuyuki Ando, Shinsuke Ozawa 2021-01-12
10865322 Oil-based inkjet ink Shinichiro Shimura, Marie Morinaga, Kazuyuki Ando 2020-12-15
10865320 Oil-based inkjet ink Shinichiro Shimura, Shinsuke Ozawa 2020-12-15
10865321 Oil-based inkjet ink Kazuyuki Ando, Shinichiro Shimura, Marie Morinaga 2020-12-15
10808137 Method for producing printed item Kazuyuki Ando, Shinichiro Shimura, Marie Morinaga, Shinsuke Ozawa 2020-10-20
10793734 Oil-based inkjet ink Shinsuke Ozawa, Shinichiro Shimura, Kazuyuki Ando, Marie Morinaga, Teruaki Okawa +1 more 2020-10-06
10717887 Oil-based inkjet ink Shinichiro Shimura, Marie Morinaga, Kazuyuki Ando 2020-07-21
10569546 Inkjet printer using oil-based ink Shinsuke Ozawa, Shinichiro Shimura, Marie Morinaga, Kazuyuki Ando 2020-02-25
9624402 Non-aqueous inkjet printing method Shinichiro Shimura, Teruaki Okawa, Toshihiro Endo, Tetsuo Hosoya, Naoyuki Torita +1 more 2017-04-18