HH

Hirofumi Hayama

NT NTT: 1 patents #2,911 of 4,871Top 60%
Overall (All Time): #3,676,449 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5718628 Air conditioning method in machine room having forced air-cooling equipment housed therein Hideaki Nakazato, Manabu Kishita, Masaki Nakao 1998-02-17