Tomokazu Umezaki

Mitsubishi Electric: 2 patents #192 of 1,307Top 15%

📍 Himeji, JP: #23 of 138 inventorsTop 20%

Overall (1989): #13,853 of 140,708Top 10%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4866409	Resin-crack prevented high-voltage transformer	—	1989-09-12
4803454	Ignition coil	—	1989-02-07