TK

Tatsuya Kubo

Ricoh Company: 3 patents #64 of 982Top 7%
SI Sumitomo Rubber Industries: 1 patents #83 of 244Top 35%
Overall (2023): #38,072 of 537,848Top 8%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11813874 Process cartridge and image forming apparatus incorporating same Shinya Karasawa, Kazuki Yogosawa, Yuuki Tsuchiya 2023-11-14
11774878 Amount-of-remaining-toner detecting device, image forming apparatus, method for detecting amount of remaining toner, and non-transitory recording medium Ryotaro Konno, Junichi Matsumoto, Yuki Osato, Yuusuke Tomura, Masashi Hommi 2023-10-03
11604423 Remaining toner amount detection device, image forming apparatus, and remaining toner amount detection method Yuki Osato, Masashi Hommi, Yuusuke Tomura, Ryotaro Konno, Junichi Matsumoto 2023-03-14
11552298 Electrode for lithium-ion secondary battery Naoto Yamashita, Takashi Mukai, Masahiro Yanagida, Fumiya Chujo 2023-01-10