YH

Yutaka Hirakawa

EB Ebara: 1 patents #1,014 of 1,611Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
ST Shibaura Institute Of Technology: 1 patents #13 of 68Top 20%
Overall (All Time): #1,474,815 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9915465 Heat pump compressor including liquid crystal polymer insulating material Noriaki Matsunaga, Shinobu Ogasawara, Takeharu Kageyama, Satoru Toyama, Kota Mizuno 2018-03-13
8307424 Password authentication apparatus and password authentication method 2012-11-06
5618167 Vacuum pump apparatus having peltier elements for cooling the motor & bearing housing and heating the outer housing Shun-ichi Aiyoshizawa, Toshiharu Nakazawa 1997-04-08