AO

Akira Okamoto

MK Murata Kikai: 1 patents #3 of 16Top 20%
NS Nippon Steel: 1 patents #18 of 156Top 15%
SC Sakai Chemical Industry Co.: 1 patents #1 of 4Top 25%
📍 Kobe, OR: #1 of 1 inventorsTop 100%
Overall (1982): #16,546 of 81,411Top 25%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4352899 Coating composition for metal-substrate Fusao Tada, Takeshi Itoh, Joji Oka 1982-10-05
4342188 Pirn exchange apparatus in double twister — 1982-08-03