Yotaro Hatamura

UN Unknown: 19 patents #227 of 83,584Top 1%

EB Ebara: 13 patents #164 of 1,611Top 15%

HC Hitachi Construction Machinery Co.: 4 patents #303 of 1,234Top 25%

CI Center For Advanced Science And Technology Incubation: 1 patents #3 of 22Top 15%

Overall (All Time): #132,819 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #	Title	Co-Inventors	Date
4576053	Load detector	—	1986-03-18
4520679	Load converter	—	1985-06-04
4491028	Pressure transducer	—	1985-01-01
4485681	Thrust-torque detector	—	1984-12-04