NM

Naoyuki Maruyama

CC Central Japan Railway Comany: 2 patents #1 of 28Top 4%
NS Nippon Sharyo: 2 patents #2 of 10Top 20%
Mitsubishi Electric: 1 patents #973 of 2,670Top 40%
📍 Chiyoda, JP: #42 of 462 inventorsTop 10%
Overall (2019): #75,459 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D869335 Passenger carrying car Yukio Takahashi, Yuya Futamura, Koichi Hayashi, Hiroki Tanaka, Naoya Ozawa 2019-12-10
D860049 Passenger carrying car Yukio Takahashi, Yuya Futamura, Koichi Hayashi, Hiroki Tanaka, Naoya Ozawa 2019-09-17
10233054 Elevator car upper handrail apparatus Takahide Ishiguro, Hironobu Kamada, Hideki Miyahara, Kazuya Shindo 2019-03-19