Tatsuo Iwai

TC Tsubakimoto Precision Products Co.: 1 patents #1 of 2Top 50%

📍 Ibaraki, JP: #55 of 576 inventorsTop 10%

Overall (1994): #18,868 of 165,921Top 15%

Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5353550	Steel ball polishing apparatus	Isao Fujiwara	1994-10-11
5315791	Steel ball machining apparatus capable of eliminating foreign matter	Isao Fujiwara	1994-05-31