KM

Koichi Maki

HI Hitachi: 2 patents #771 of 3,950Top 20%
Overall (2002): #54,475 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6501814 Dry radioactive substance storage facility Masashi Shimizu, Keiichiro Shibata, Masashi Oda, Naoki Kumagai, Hidetoshi Kanai 2002-12-31
6430248 Dry radioactive substance storage facility Masashi Shimizu, Keiichiro Shibata, Masashi Oda, Naoki Kumagai, Hidetoshi Kanai 2002-08-06