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

Mai Sugawara

TC Tokyo Ohka Kogyo Co.: 2 patents #2 of 31Top 7%
Overall (2025): #102,766 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12428611 Cleaning liquid used for cleaning metal resists, and cleaning method using cleaning liquid Tomoya Kumagai 2025-09-30
12428737 Cleaning liquid used for cleaning metal resists, and cleaning method using cleaning liquid Tomoya Kumagai 2025-09-30