KN

Koji Nagai

Ricoh Company: 1 patents #173 of 689Top 30%
HH Hitachi High-Technologies: 1 patents #155 of 456Top 35%
📍 Tokyo, IL: #8 of 17 inventorsTop 50%
Overall (2025): #108,674 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1094319 Upper chamber for a plasma processing device Tadayoshi Kawaguchi, Kazuyuki Ikenaga, Kohei Sato 2025-09-23
12391040 Liquid discharge apparatus, non-transitory computer-executable medium, and method for controlling driving of liquid discharge head Hayato Watanabe 2025-08-19