YK

Yoshishige Kida

OM Okamura Oil Mill: 4 patents #1 of 16Top 7%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #1,266,393 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6797846 Fibrous crystal aggregates, preparation method thereof and use thereof Hiroshi Sakaguchi, Seizi Iseki 2004-09-28
6776821 Fixing material for gaseous hydrocarbon and use thereof, and method for solidifying hydrocarbon Hiroshi Sakaguchi, Seizi Iseki 2004-08-17
6537711 Reversible recording material based on thermal energy Shigeaki Nimura, Hiroyuki Sugimoto, Nobuyuki Tamaoki, Hiroo Matsuda 2003-03-25
6183666 Cholesteryl compound and rewritable full-color thermosensitive recording material Nobuyuki Tamaoki, Hiroo Matsuda 2001-02-06