Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8267589 | Bush bearing | Kohachi Tsuji, Yuzo Makinae | 2012-09-18 |
| 8083414 | Bush bearing | Kohachi Tsuji, Yuzo Makinae | 2011-12-27 |
| 6893753 | Rechargeable battery equipped with battery protection circuit | Yoshinori Iwaizono, Shoji Konishi, Takeshi Ishimaru, Masaru Kawabe, Katsuyuki Shirasawa | 2005-05-17 |
| 6759152 | Rechargeable battery equipped with battery protection circuit | Yoshinori Iwaizono, Shoji Konishi, Takeshi Ishimaru, Masaru Kawabe, Katsuyuki Shirasawa | 2004-07-06 |
| 6524732 | Rechargeable battery with protective circuit | Yoshinori Iwaizono, Shoji Konishi, Takeshi Ishimaru, Masaru Kawabe, Katsuyuki Shirasawa | 2003-02-25 |
| 6451474 | Resiliently deformable battery pack | Katsumi Kozu, Shoji Konishi, Takashi Takemura, Junji Fujiwara, Ryoichi Kaiwa +1 more | 2002-09-17 |
| D387727 | Battery | Masanori Settsu | 1997-12-16 |
| 4263711 | Method of making armature of double insulation construction | Tomiaki Sakano, Hiromichi Yamamoto | 1981-04-28 |