Shozo Okamoto

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
6398198	Bellows type air spring and vehicle height adjustable suspension using the same	—	2002-06-04
6299768	Magnetic treatment apparatus for water	—	2001-10-09
6094120	Magnetizing apparatus	—	2000-07-25
4388036	Toy car and roadbed unit	—	1983-06-14