HA

Hiroaki Arai

NL Nippon Sheet Glass Company, Limited: 1 patents #13 of 96Top 15%
TC Tsutsunaka Plastic Industry Co.: 1 patents #1 of 3Top 35%
Overall (1994): #126,496 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5286537 Double glazing glass Shinji Oita, Kazuhiro Otani 1994-02-15