Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180563 | Manufacturing method of porous silicon material, porous silicon material, and power storage device | Hiroyuki Kawaura, Ryo Suzuki, Hiroshi Nozaki, Jun Yoshida, Tetsuya WASEDA +1 more | 2024-12-31 |
| 12049685 | Manufacturing method of porous silicon material, porous silicon material, and power storage device | Hiroyuki Kawaura, Ryo Suzuki, Hiroshi Nozaki, Jun Yoshida, Tetsuya WASEDA +1 more | 2024-07-30 |
| 11851733 | Manufacturing method of porous silicon material, porous silicon material, and power storage device | Hiroyuki Kawaura, Ryo Suzuki, Hiroshi Nozaki, Jun Yoshida, Tetsuya WASEDA +1 more | 2023-12-26 |
| 10950860 | Graphite material for negative electrode of lithium ion secondary cell and method for producing the same | Kazuhisa Takeda, Hideaki Oka, Norihiko Setoyama | 2021-03-16 |
| 7675291 | Method and device for monitoring deterioration of battery | Hidehito Matsuo, Tetsuro Kobayashi, Yuichi Itou, Yoshio Ukyo, Yoshiaki Kikuchi +1 more | 2010-03-09 |
| 7335291 | Water treating method, water treating apparatus, and hydroponics system using the apparatus | Yasuhiko Shimizu, Masahiro Iseki | 2008-02-26 |
| 7217346 | Water treating method, water treating apparatus, and hydroponics system using the apparatus | Masahiro Iseki | 2007-05-15 |
| 7156962 | Electrolyzing electrode and production method therefor and electrolysis method using electrolyzing electrode and electrolysis solution producing device | Tomohito Koizumi, Naoki Hiro, Tsuyoshi Rakuma, Katsuhiko Mushiake, Masahiro Iseki +2 more | 2007-01-02 |
| 7135099 | Water treating method and water treating system | Masahiro Iseki | 2006-11-14 |
| 6814853 | Water treating method, water treating apparatus, and hydroponic system using the same | Yasuhito Shimizu, Masahiro Iseki | 2004-11-09 |
| 6627053 | Water treatment device | Tatsuya Hirota, Yoshihiro Inamoto, Kiyokazu Fujikawa, Yozo Kawamura, Minoru Nakanishi +5 more | 2003-09-30 |
| 6627073 | Water treatment device | Tatsuya Hirota, Yoshihiro Inamoto, Kiyokazu Fujikawa, Yozo Kawamura, Minoru Nakanishi +5 more | 2003-09-30 |
| 5879835 | Method of manufacturing nickelous positive-electrode active material for alkaline battery | Hiroshi Kawase, Shinya Morishita, Shin-ichi Towata | 1999-03-09 |