KH

Kazuhiko Hirata

SC Speedfam Co.: 2 patents #28 of 105Top 30%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
Overall (All Time): #1,028,436 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7589844 Shape inspection method and apparatus Tatsuo Yajima, Yoshiyuki Sonda 2009-09-15
6126530 Cleaning device for surface plate correcting dresser 2000-10-03
4805348 Flat lapping machine Hatsuyuki Arai, Isao Nagahashi, Seiichi Maeda, Kazumi Yasuda, Shiro Furusawa +5 more 1989-02-21
4688277 Automatic faucet apparatus Toshiyuki Kakinoki 1987-08-25
4398841 Column-to-beam connector Hajime Kojima, Yukio Kurita, Satoshi Nakagawa, Takahira Ueoka 1983-08-16