KS

Kosaku Sayo

HI Hitachi: 8 patents #5,191 of 28,497Top 20%
📍 Hitachinaka, JP: #618 of 2,447 inventorsTop 30%
Overall (All Time): #671,087 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
4815943 Variable displacement wobble plate compressor with capacity control valve Kenichi Kawashima, Kenji Emi, Akira Tezuka, Toshikazu Ito, Toshio Sudo +9 more 1989-03-28
4653288 Apparatus for measuring refrigerant flow rate in refrigeration cycle Seijiro Tani, Seigo Miyamoto, Kenji Emi, Toshihiko Fukushima 1987-03-31
4617804 Refrigerant flow control device Toshihiko Fukushima, Seigo Miyamoto, Kenji Emi 1986-10-21
4618092 Refrigerant flow rate control device Toshihiko Fukushima, Seigo Miyamoto, Masahiko Fujita, Masanori Musoo 1986-10-21
4413717 Electromagnetic clutch and method of manufacture Hisanobu Kanamaru, Hideo Tatsumi, Moisei Okabe 1983-11-08
4305198 Method of making an electromagnetic clutch Hisanobu Kanamaru, Hideo Tatsumi, Moisei Okabe 1981-12-15
4295553 Electromagnetic clutch Atsushi Suginuma, Hideo Tatsumi, Hisanobu Kanamaru 1981-10-20
4290295 Method of making V-grooved pulley assembly Hisanobu Kanamaru, Hideo Tatsumi, Akira Tohkairin 1981-09-22