NS

Noburu Sakuma

TC Toyo Ink Mfg. Co.: 2 patents #112 of 499Top 25%
📍 Sidney, OH: #91 of 232 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,242,588 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6126915 Titanium dioxide reduced in volatile water content, process for producing the same, and masterbatch containing the same Makoto Tunashima, Kazuyoshi Muraoka, Kohji Yamamoto, Susumu Miyasita, Masaru Hosokawa 2000-10-03
4810733 Color concentrates Hideo Shimizu 1989-03-07