Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Yasuaki Tomioka

Ricoh Company: 1 patents #173 of 689Top 30%

Overall (2025): #165,887 of 469,880Top 40%

Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12253812	Powder replenisher and powder replenishing method	Yuki Takano, Masaru Narushima, Chika Hirabayashi	2025-03-18