Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9722443 | Power distribution device | Takaharu Ishida, Tohru Watanabe | 2017-08-01 |
| 9168841 | Method of receiving charge, method of controlling charge, charge control unit and charging equipment | Shoji Kawai, Tomoyuki Marui, Masami Takahashi, Takafumi Ebara, Kei Yonezawa +1 more | 2015-10-27 |
| 5905973 | Shopping basket presentation method for an online shopping system | Kay Yonezawa, Ryouji Kawabe, Akihiro Yoshida | 1999-05-18 |