TO

Tetsuo Onishi

KS Komatsu Shisakusho: 3 patents #142 of 885Top 20%
KO Komatsu: 3 patents #609 of 2,087Top 30%
DS Duplo Seiko: 2 patents #16 of 40Top 40%
KA Kajima: 1 patents #125 of 383Top 35%
Overall (All Time): #578,031 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8404356 Contact material, composite sintered contact component and method of producing same Takemori Takayama, Yoshikiyo Tanaka 2013-03-26
7300623 Contact material, composite sintered contact component and method of producing same Takemori Takayama, Yoshikiyo Tanaka 2007-11-27
7078107 Contact material, composite sintered component and method of producing same Takemori Takayama, Yoshikiyo Tanaka 2006-07-18
5740315 Fluid heating apparatus Hiromasa Takamatsu, Makio Tsubota 1998-04-14
5216887 Radiative-type air-conditioning unit Kan-ichi Kadotani 1993-06-08
5074116 Partition type radiation local air conditioning unit Kanichi Kadotani, Takashi Ishihara 1991-12-24
4605926 Illegal-sheet-material detection apparatus in sheet material manufacturing machine Yoshihide Sugiyama 1986-08-12
4566383 Winding apparatus for removing used stencil Ken Matsushita 1986-01-28
4285541 Combined chair and bed 1981-08-25