HF

Hitoshi Fujiwara

JA Japan Aerospace Exploration Agency: 2 patents #2 of 63Top 4%
Kawasaki: 2 patents #67 of 381Top 20%
Ricoh Company: 1 patents #623 of 1,487Top 45%
📍 Tokyo, CA: #104 of 292 inventorsTop 40%
Overall (2020): #88,750 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10697638 Fuel injection device Masayoshi Kobayashi, Ryusuke Matsuyama, Kenta Yamaguchi, Hideki Ogata, Takeo Nishiura 2020-06-30
10648671 Fuel injection device Masayoshi Kobayashi, Ryusuke Matsuyama, Kenta Yamaguchi 2020-05-12
10558154 Image forming apparatus incorporating pressing device Hiroshi Kajiyama, Naoki Iwaya, Takuya Seshita, Takahiro Imada, Yoshiharu Takahashi +1 more 2020-02-11