KI

Kiyokazu Ishiwatari

HC Hosokawa Yoko Co.: 1 patents #55 of 121Top 50%
SD Showa Denko: 1 patents #231 of 593Top 40%
SC Showa Denko Plastic Products Co.: 1 patents #2 of 17Top 15%
Overall (All Time): #1,570,877 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7776414 Infusion container with multiple chambers Toshiharu Iwasaki, Masataka Kotani, Katsuyuki Yoshikawa 2010-08-17
6685103 Straw tube, and apparatus and method for producing the same Katumasa Hosi, Minoru Suyama 2004-02-03
4965035 Method of preforming a cover member of a can-shaped container Yoshitsugu Hamada, Osamu Yamada 1990-10-23