Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953640 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2005-10-11 |
| 6447956 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2002-09-10 |
| 6444365 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2002-09-03 |
| 6344296 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2002-02-05 |
| 6187060 | Sheet processing method | Kenji Miyachi, Syujiro Oka | 2001-02-13 |
| 6009890 | Substrate transporting and processing system | Satoshi Kaneko, Yuji Kamikawa, Akira Koguchi, Osamu Kuroda, Shigenori Kitahara | 2000-01-04 |
| 5960562 | Processing apparatus of processing wafer sheets | Kenji Miyachi, Syujiro Oka | 1999-10-05 |