KU

Kazuhiko Umehara

NI Ngk Insulators: 3 patents #780 of 2,083Top 40%
NK Nippon Furnace Kogyo Kaisha: 1 patents #18 of 49Top 40%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
Overall (All Time): #1,261,934 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6880619 HEAT TREATING PLANT, INSTALLATION METHOD FOR POROUS REGENERATIVE ELEMENT, PRODUCTION METHOD FOR HEAT TREATED SUBSTANCE, SELECTION METHOD FOR POROUS REGENERATIVE ELEMENT, AND SPENT POROUS REGENERATIVE ELEMENT COMPONENT MEMBER Yutaka Suzukawa, Isao Mori, Masayasu Nagoshi, Takeshi Tada, Jun Sudo +1 more 2005-04-19
6381399 Image information reproducing apparatus Hiroyuki Motohashi, Nobuo Matsue, Shoichi Katagiri, Shigeru Watanabe, Hirohide Kobori +6 more 2002-04-30
6062297 Honeycomb regenerator Yoshiyuki Kasai, Wataru Kotani 2000-05-16
5566545 Process and an apparatus for treating an exhaust gas, and a honeycomb structural exhaust gas filter Toshihiko Hijikata, Tetsuya Hiraoka 1996-10-22