Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6289981 | Multi-bored flat tube for use in a heat exchanger and heat exchanger including said tubes | Kazumi Tokizaki, Yutaka Higo, Shigeharu Ichiyanagi | 2001-09-18 |
| 6241011 | Layered heat exchangers | Jumpei Nakamura, Hiroki Shibata, Keiji Yamazaki, Tatsuya Hanafusa | 2001-06-05 |
| 6000467 | Multi-bored flat tube for use in a heat exchanger and heat exchanger including said tubes | Kazumi Tokizaki, Yutaka Higo, Shigeharu Ichiyanagi | 1999-12-14 |
| 5984000 | Layered heat exchangers | Jumpei Nakamura, Hiroki Shibata, Keiji Yamazaki, Tatsuya Hanafusa | 1999-11-16 |
| 5810077 | Layered heat exchanger | Jumpei Nakamura, Hiroki Shibata, Keiji Yamazaki, Tatsuya Hanafusa | 1998-09-22 |