Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713216 | Thin alkali metal film member and method of producing the same | Hirokazu Kugai, Nobuhiro Ota | 2004-03-30 |
| 6699619 | Negative electrode of a lithium secondary battery with a two-layered inorganic solid electrolytic material | Hirokazu Kugai, Nobuhiro Ota | 2004-03-02 |
| 6656233 | Method of producing negative electrode for lithium secondary cell | Hirokazu Kugai, Nobuhiro Ota | 2003-12-02 |
| 6365300 | Lithium secondary battery | Nobuhiro Ota | 2002-04-02 |
| 6103319 | Battery electrode substrate and process for producing the same | Keizo Harada, Kenichi Watanabe, Kiyoshi Hayashi, Nobuyasu Morishita, Hiroki Takeshima +2 more | 2000-08-15 |
| 6071650 | Battery electrode substrate and process for producing the same | Keizo Harada, Kenichi Watanabe | 2000-06-06 |
| 6020089 | Electrode plate for battery | Keizo Harada, Masayuki Ishii, Kenichi Watanabe | 2000-02-01 |
| 5968685 | Battery electrode substrate and process for producing the same | Keizo Harada, Kenichi Watanabe, Kiyoshi Hayashi, Nobuyasu Morishita, Hiroki Takeshima +2 more | 1999-10-19 |
| 5965298 | Electrode plate for battery and process for producing the same | Keizo Harada, Masayuki Ishii, Kenichi Watanabe | 1999-10-12 |
| 5888658 | Battery electrode substrate and process for producing the same | Keizo Harada, Kenichi Watanabe, Kiyoshi Hayashi, Nobuyasu Morishita, Hiroki Takeshima +2 more | 1999-03-30 |
| 5851599 | Battery electrode substrate and process for producing the same | Keizo Harada, Kenichi Watanabe, Kiyoshi Hayashi, Nobuyasu Morishita, Hiroki Takeshima +2 more | 1998-12-22 |
| 5733684 | Electrode substrate for battery and process for preparing the same | Keizo Harada, Kenichi Watanabe | 1998-03-31 |
| 5672411 | Insulating boards and method of manufacturing the same | Keizo Harada, Kenichi Watanabe | 1997-09-30 |
| 5643834 | Process for manufacturing a semiconductor substrate comprising laminated copper, silicon oxide and silicon nitride layers | Keizo Harada, Takao Maeda, Takatoshi Takikawa, Shunsuke Ban | 1997-07-01 |
| 5640669 | Process for preparing metallic porous body, electrode substrate for battery and process for preparing the same | Keizo Harada, Masayuki Ishii, Kenichi Watanabe | 1997-06-17 |
| 5597665 | Porous metal body, process for producing the same and battery plate formed therefrom | Keizo Harada, Masayuki Ishii | 1997-01-28 |
| 5556807 | Advance multilayer molded plastic package using mesic technology | Bidyut K. Bhattacharyya, Debendra Mallik, Syunsuke Ban, Takatoshi Takikawa | 1996-09-17 |
| 5455453 | Plastic package type semiconductor device having a rolled metal substrate | Keizo Harada, Takao Maeda, Takatoshi Takikawa, Shunsuke Ban | 1995-10-03 |
| 5369220 | Wiring board having laminated wiring patterns | Keizo Harada, Takatoshi Takikawa, Takao Maeda, Shunsuke Ban | 1994-11-29 |
| 5356661 | Heat transfer insulated parts and manufacturing method thereof | Akira Doi, Hiromu Kawai | 1994-10-18 |
| 5353499 | Method of manufacturing a multilayered wiring board | Hisao Hattori, Tomohiko Ihara, Hiroshi Yoshino | 1994-10-11 |
| 5348792 | Multilayered wiring board with wiring configurations to reduce crosstalk | Hisao Hattori, Tomohiko Ihara, Hiroshi Yoshino | 1994-09-20 |
| 5134459 | Lead frame for semiconductor device | Takao Maeda, Tomohiko Ihara, Masaharu Yasuhara | 1992-07-28 |