MH

Masamichi Hanada

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
Overall (All Time): #1,058,032 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5343713 Active noise control apparatus for three-dimensional space Shinya Okabe, Shinichi Shimode, Ryouji Sato, Takao Senshu, Hirokiyo Terada +3 more 1994-09-06
4958500 Air conditioner and air conditioning method Shigeaki Kuroda, Kensaku Oguni, Takao Senshu, Hirokiyo Terada, Makoto Nagai 1990-09-25
4647271 Impeller of centrifugal blower Makoto Nagai, Isamu Horiuchi, Sigeaki Kuroda, Masakatsu Hayashi, Yasuro Ohishi +7 more 1987-03-03
4454728 Air conditioning system Hirokiyo Terada 1984-06-19
4432694 Blower Sigeaki Kuroda, Akira Arai, Takao Senshu, Shinjiro Ueda, Mineo Takahashi 1984-02-21