NM

Naoki Matsuda

Ricoh Company: 4 patents #25 of 689Top 4%
SH Sumitomo Electric Hardmetal: 2 patents #32 of 73Top 45%
Overall (2025): #11,728 of 469,880Top 3%
7
Patents 2025

Issued Patents 2025

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12393156 Image forming apparatus with a stopper to block insertion of a toner container 2025-08-19
12332580 Image forming apparatus including a housing with a cover to store a toner bottle Tatsuya Suzuki, Hiroaki Nieda 2025-06-17
D1077003 Cutting tool Yosuke Shimamoto, Katsuya Nakakihara 2025-05-27
12280439 Cutting tool body, cutting insert, and cutting tool Kouki Matsubara, Tomoyuki Fukuyama, Shota Takemura, Shota Tsujimoto 2025-04-22
12267469 Image forming apparatus including a double-structured bottle cover Ryuta Kaneda, Hiroaki Nieda 2025-04-01
12222671 Image forming apparatus Hiroaki Nieda 2025-02-11
12205707 Method, computer system, and program for predicting characteristics of target compound Ikuro SUZUKI 2025-01-21