Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10714732 | Current collecting lead and production method for secondary battery including current collecting lead | Hidefumi Isaji, Hiroyuki Shibaoka, Isao Mugima, Tomomi Nakamura | 2020-07-14 |
| 10374260 | Cylindrical alkaline secondary battery | Tomomi Nakamura, Hiroyuki Shibaoka, Isao Mugima, Hidefumi Isaji, Hideyuki Asanuma | 2019-08-06 |
| 10224139 | Coil device | Yuko Kanazawa, Masaru Shinoda, Kiyoto Ono, Mikio Kitaoka | 2019-03-05 |
| 5622109 | Process for producing a heat sensitive stencil sheet | Shoichi Ikejima, Takeshi Koishihara, Kenichi Shibuya, Satoshi Chonan | 1997-04-22 |
| 5501146 | Cylindrical drum assembly including a stencil sheet for use with a stencil printing machine | Kengo Sugaya, Syouichi Ikezima | 1996-03-26 |
| 5498464 | Heat-sensitive stencil sheets and process | Shoichi Ikejima, Takeshi Koishihara, Kenichi Shibuya, Satoshi Chonan | 1996-03-12 |