TO

Tetsuya Ogawa

DC Daido Metal Company: 1 patents #2 of 15Top 15%
NK Nihon Kohden: 1 patents #11 of 47Top 25%
Overall (2025): #81,570 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12352743 Tension measuring device Hodaka Makino 2025-07-08
12215742 Sliding member Erina Yasuda, Kenji Nimura 2025-02-04