KH

Katsuyuki Hosoya

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
📍 Wenatchee, WA: #111 of 245 inventorsTop 50%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,344,896 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D292130 Fluorescent lamp Kazuhiko Kubo, Masanori Tsuda, Taisuke Hirota, Ichirou Torii, Atsushi Suzuki 1987-09-29
4282563 Fluorescent lamp unit Shigenori Ohta 1981-08-04