KT

Kazuhiko Tsuboi

KO Konica: 3 patents #771 of 1,958Top 40%
FC Fuji Seiko Co.: 1 patents #35 of 81Top 45%
FC Fuji Shoji Co.: 1 patents #15 of 25Top 60%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
Overall (All Time): #976,035 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10807335 Bead core forming device Shigeaki Nomura 2020-10-20
8034247 Manufacturing method of silicon nozzle plate and manufacturing method of inkjet head Tohru Hirai 2011-10-11
7047643 Method of manufacturing ink jet heads Kikuo Maeda, Koji Fukazawa, Tadashi Hirano 2006-05-23
5373478 Non-volatile memory board Katsuaki Komatsu, Atsushi Takahashi, Shinichi Nishi 1994-12-13
5065188 Charge-eliminating apparatus of copier Hiroshi Kobayashi, Atsushi Takahashi, Shigeo Maeda, Seiichi Yagi 1991-11-12