MW

Masao Watanabe

SU Subaru: 2 patents #55 of 438Top 15%
Overall (2025): #102,422 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12202054 Tool driving device and method of producing drilled product Ryohei Ono, Tatsuo Nakahata, Shinya Matsuo 2025-01-21
12202057 Drill and method of producing drilled product Hiroyuki Sugawara, Tatsuo Nakahata, Ryohei Ono, Shinya Matsuo, Hideharu Takahashi 2025-01-21