NS

Noboru Sugiura

HI Hitachi: 67 patents #121 of 28,497Top 1%
HC Hitachi Car Engineering Co.: 18 patents #21 of 465Top 5%
TL Toyota Central R&D Labs: 4 patents #276 of 1,657Top 20%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
DE Denso: 1 patents #6,940 of 11,792Top 60%
HC Hitachi Automotive Engineering Co.: 1 patents #156 of 314Top 50%
HC Hitachi, Ltd. And Hitachi Car Engineering, Co.: 1 patents #1 of 26Top 4%
Overall (All Time): #23,930 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 76–78 of 78 patents

Patent #TitleCo-InventorsDate
4248200 Ignition system for internal combustion engine Seiji Suda 1981-02-03
4245610 Ignition apparatus for internal combustion engine — 1981-01-20
4201173 Ignition apparatus for multi-cylinder reciprocating internal combustion engine Tomoyuki Okada 1980-05-06