MS

Masashi Sakagami

ML Mitsubishi Pencil Company, Limited: 4 patents #79 of 302Top 30%
Overall (All Time): #1,137,357 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11472222 Multifunction pen Kyo Nakayama, Shinichi Ushiku, Tsuyoshi Nishida, Satoru Okabe, Yusuke Koizumi 2022-10-18
11467677 Input pen and method of manufacturing input pen Kazuhiko Furukawa, Hisanori Yanagi 2022-10-11
11221686 Multifunction pen Kyo Nakayama, Shinichi Ushiku, Tsuyoshi Nishida, Satoru Okabe, Yusuke Koizumi 2022-01-11
11112892 Stylus pen Kiyoshi Fujisawa, Atsunori Satake 2021-09-07