TD

Tetsuyuki Doi

RY Ryobi: 5 patents #3 of 45Top 7%
📍 Fukuyama, JP: #1 of 39 inventorsTop 3%
Overall (1989): #2,115 of 140,708Top 2%
5
Patents 1989

Issued Patents 1989

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D302173 Numbering machine Kenso Maehara 1989-07-11
D300842 Fishing reel Masaharu Nouma 1989-04-25
D300843 Fishing reel Etsuo Hiraishi 1989-04-25
D300055 Fishing reel Etsuo Hiraishi 1989-02-28
D299849 Fishing reel Etsuo Hiraishi 1989-02-14