SK

Satoshi Kojima

TO Toyota: 3 patents #309 of 3,229Top 10%
Ricoh Company: 1 patents #173 of 689Top 30%
Overall (2025): #30,148 of 469,880Top 7%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12379019 Spiral advancing and retreating operation device, belt member for tubular telescopic body, and method for manufacturing belt member for tubular telescopic body Hirofumi Inoshita 2025-08-05
12281231 Ink, ink set, ink container, recording method, and recording apparatus Yukiko Ishijima, Takayuki Shimizu, Shin Hasegawa, Hiroki Kobayashi, Yuuki Matsushita 2025-04-22
12247644 Spiral advancing and retreating operation device and belt member for tubular telescopic body Hirofumi Inoshita 2025-03-11
12234893 Extension-retraction device Hirofumi Inoshita 2025-02-25