HM

Haruhiko Machida

Ricoh Company: 3 patents #12 of 489Top 3%
UN Unknown: 3 patents #20 of 1,640Top 2%
📍 Choshi, JP: #1 of 3 inventorsTop 35%
Overall (1989): #5,156 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4872445 Cooking utensil Hiroshi Kobayashi, Masae KOBAYASHI 1989-10-10
4855256 Method of manufacturing masked semiconductor laser Hiroshi Kobayashi, Makoko Harigaya, Yasushi Ide, Jun Akedo 1989-08-08
4840922 Method of manufacturing masked semiconductor laser Hiroshi Kobayashi, Hideaki Ema, Jun Akedo, Makoto Harigaya, Yasushi Ide 1989-06-20
4823001 Method of measuring the amount of movement of an object having uniformly periodic structure Hiroshi Kobayashi, Hideaki Ema, Jun Akedo 1989-04-18