KO

Kazuhiro Otani

NL Nippon Sheet Glass Company, Limited: 1 patents #13 of 96Top 15%
TW Taihei Machinery Works: 1 patents #1 of 6Top 20%
TC Tsutsunaka Plastic Industry Co.: 1 patents #1 of 3Top 35%
Overall (1994): #28,271 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5293798 Sawing machine Osamu Iguchi, Junji Tsuji, Tetsuo Hiraga, Tadao Tanisaka, Tetsuji Bai 1994-03-15
5286537 Double glazing glass Shinji Oita, Hiroaki Arai 1994-02-15