Osamu Izumisawa

SI Shinano Pneumatic Industries: 3 patents #1 of 1Top 100%

📍 Oshima, JP: #3 of 41 inventorsTop 8%

Overall (1994): #9,933 of 165,921Top 6%

Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D353757	Dual-acting sander	—	1994-12-27
D353525	Miniature dual-acting sander	—	1994-12-20
D349027	Miniature butterfly impact wrench	—	1994-07-26