RK

Ryota KOBAYASHI

JS Jfe Steel: 1 patents #134 of 322Top 45%
KS Kyocera Document Solutions: 1 patents #91 of 232Top 40%
Rohm Co.: 1 patents #68 of 211Top 35%
Overall (2025): #48,478 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12381384 Motor drive circuit, motor system and electric device Yoshito Otaguro 2025-08-05
12312552 Agent for forming solid lubricating coating film, oil country tubular goods, threaded joint for oil country tubular goods, and method for manufacturing oil country tubular goods Yasuhide Ishiguro, Seigo Goto, Takashi Koga, Takamasa Kawai, Seiji Ozaki +6 more 2025-05-27
12282293 Toner, image forming apparatus, and image formation method Masanori SUGAHARA, Naruo Yabe, Takeshi Arakawa, Takeo Mizobe 2025-04-22