NW

Naomitsu Watanabe

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
📍 Mobara, JP: #202 of 731 inventorsTop 30%
Overall (All Time): #895,549 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4680502 Index type color picture tube 1987-07-14
4625147 Index type color picture tube Yoshifumi Tomita, Atsushi Suzuki, Hajime Yamamoto 1986-11-25
4513024 Process for forming phosphor screen Yasukazu Morita 1985-04-23
4425528 Color picture tubes and method of manufacturing the same 1984-01-10
4352878 Photoresist composition Kiyoshi Miura, Yoshifumi Tomita 1982-10-05
4254197 Process of forming photoresist layer on a glass substrate Kiyoshi Miura, Yoshifumi Tomita 1981-03-03