HF

Hiroshi Fujiwara

Ricoh Company: 2 patents #69 of 604Top 15%
HI Hitachi: 1 patents #856 of 3,149Top 30%
HC Hitachi Automotive Engineering Co.: 1 patents #4 of 46Top 9%
Overall (1994): #12,916 of 165,921Top 8%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5343836 Drive mechanism of engine ignition system 1994-09-06
5322269 Apparatus for feeding sheets separately using an electrostatic separator and separating member Noriaki Fukube, Katsumi Kurihara, Hiroshi Tanabe, Hiroyuki Inobe 1994-06-21
5316282 Sheet feeding and separating device for image forming equipment Noriaki Fukube, Katsumi Kurihara, Satoshi Takano, Hiroshi Tanabe, Kazunori Bannai +1 more 1994-05-31