Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4294632 | Method for overaging of hot dip metal coated steel material | Michio Kubota, Yorimasa Mitani | 1981-10-13 |
| 4271571 | Process for manufacturing shadow mask of Braun tube for color TV | Takeshi Tsuda, Michio Kubota, Masahiro Shimose, Yasuo Imamura, Kazunori Kato | 1981-06-09 |