HK

Hidekata Kawanishi

Sumitomo Electric Industries: 7 patents #3,987 of 21,551Top 20%
Overall (All Time): #759,867 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6369364 Electric thermo pot Jun Oe, Satoshi Shimizu 2002-04-09
6143417 Contamination-resistant float glass Takaiki Nomura, Kazufumi Ogawa, Jun Oe, Tadashi Ohtake, Tohru Nakagawa +5 more 2000-11-07
6138663 Cooking apparatus containing a window that is a contamination-resistant float glass Takaiki Nomura, Kazufumi Ogawa, Jun Oe, Tadashi Ohtake, Tohru Nakagawa +5 more 2000-10-31
5846279 Process for producting a contamination-resistant float glass Takaiki Nomura, Kazufumi Ogawa, Jun Oe, Tadashi Ohtake, Tohru Nakagawa +5 more 1998-12-08
4965434 Far-infrared heater Shoichi Nomura, Akira Kitagawa, Tsuneo Shibata 1990-10-23
4586020 Sheathed resistance heater Noboru Naruo 1986-04-29
4506251 Sheathed resistance heater Noboru Naruo 1985-03-19