MN

Masaru Nakajo

PC Polymatech Co.: 4 patents #14 of 84Top 20%
RC Refine Holdings Co.: 2 patents #1 of 15Top 7%
Overall (All Time): #776,911 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12249717 Carbonaceous material dispersion and method for producing thereof Mitsuhiro IWAFUNE, Kensuke FUKASAWA, Takao Suzuki, Tomokiyo TAKEYAMA 2025-03-11
12076730 Method for producing carbon material dispersion, carbon material dispersion, and apparatus therefor Mitsuhiro IWAFUNE, Kensuke FUKASAWA, Tomokiyo TAKEYAMA 2024-09-03
6660200 Manufacturing method for sheet shaped key top 2003-12-09
6278072 Sheet-like key top 2001-08-21
6103346 Sheet-like key top and its manufacturing method Kenji Ohgitani, Satoshi Kudo 2000-08-15
5820809 Manufacturing method for key tops Hiroshi Yajima, Masayuki Kashino, Akihiro Tsuji, Motoshi Yamauchi, Nobuaki Oji 1998-10-13