Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7488557 | Electrode for lead-acid battery | Akihiro Maeda, Junji Nakajima | 2009-02-10 |
| 4939051 | Grid for use in lead acid batteries and process for producing same | Hiroshi Yasuda, Sadao Furuya, Takashi Yamaguchi, Katsuhiro Takahashi, Teruaki Ishii | 1990-07-03 |
| 4906540 | Lead-acid battery having a grid base of a lead-calcium alloy and a layer of lead-antimony-stannum alloy roll-bonded to the grid base | Hiroshi Yasuda, Katsuhiro Takahashi | 1990-03-06 |
| 4805277 | Process for producing a grid for use in lead acid batteries | Hiroshi Yasuda, Sadao Furuya, Takashi Yamaguchi, Katsuhiro Takahashi, Teruaki Ishii | 1989-02-21 |
| 4548835 | Method for fabricating electrodes for use in lead storage batteries | Katsuhiro Takahashi, Keiichi Watanabe, HIROYUKI JINBO | 1985-10-22 |