Shigeru Aoki

SS Suwa Seikosha: 1 patents #12 of 48Top 25%

Overall (1982): #31,578 of 81,411Top 40%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4351040	Quartz crystal wristwatch	—	1982-09-21