HH

Hiroshi Hagiwara

SI Sintobrator: 2 patents #1 of 4Top 25%
MC Mitsuba Electric Manufacturing Co.: 1 patents #8 of 41Top 20%
Overall (1989): #10,238 of 140,708Top 8%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4855609 Starter for internal combustion engine Hitoshi Eguchi, Motoaki Kuribara, Tugio Onodera, Koji Kobayashi, Ikuo Fujino +1 more 1989-08-08
4839992 Polishing device Takeo Ishida, Ichizo Kakumu 1989-06-20
4837979 Polishing device Takao Ishida, Ichizo Kakumu 1989-06-13