HK

Hiroshi Kumagai

RI Riken: 2 patents #3 of 95Top 4%
HK Hamamatsu Photonics K.K.: 1 patents #16 of 97Top 20%
Nissan Motor Co.: 1 patents #116 of 485Top 25%
Ricoh Company: 1 patents #330 of 863Top 40%
Overall (2004): #15,305 of 270,089Top 6%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6822221 Method for laser cooling of atoms and apparatus therefore Katsumi Midorikawa 2004-11-23
6803540 Method and apparatus for processing three-dimensional structure, method for producing three-dimensional shape product and three-dimensional structure Yasufumi Yamada, Katsumi Midorikawa 2004-10-12
6722708 Tubular resin connection structure Katsumi Morohoshi, Tatsunobu Takeda 2004-04-20
6707021 Transparent medium processing device Masatoshi Fujimoto, Shinichiro Aoshima, Katsumi Midorikawa 2004-03-16