YI

Yoshiteru Ishikawa

DS Duplo Seiko: 1 patents #26 of 40Top 65%
NC Nippon Koshuha Steel Co.: 1 patents #3 of 32Top 10%
OC Otsuka Pharmaceutical Co.: 1 patents #681 of 1,273Top 55%
Overall (All Time): #1,470,315 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10345041 Method of drying wet paper and waste paper recycling apparatus Ryuichi Oota, Yoshihisa Higashimoto, Masato Okuno, Nobuki Tanimoto 2019-07-09
8783521 Container for eye drops Shinichi Ishikawa, Yuji Sugahara, Hiroyuki Yamazaki, Shintaro Adachi, Yusuke Ogawa +1 more 2014-07-22
5582051 Automatic flaw-cutting method and apparatus for wire-shaped metal Toshihiro Kidani 1996-12-10