Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6911282 | Non-aqueous electrolyte secondary battery | Shinji Kasamatsu, Harunari Shimamura | 2005-06-28 |
| 6881518 | Process for manufacture of negative electrode material for a non-aqueous electrolyte secondary battery | Hideya Kaminaka, Masaru Abe, Noriyuki Negi, Harunari Shimamura, Kazuhiro Okamura | 2005-04-19 |
| 6882130 | Battery-driven electronic device and mobile communication apparatus | Hiroyuki Handa, Takuya Ishii, Yasufumi Nakajima, Yasuhiko Bito, Shinji Kasamatsu | 2005-04-19 |
| 6835496 | Negative electrode material for a non-aqueous electrolyte secondary battery and processes for its manufacture | Hideya Kaminaka, Masaru Abe, Noriyuki Negi, Harunari Shimamura, Kazuhiro Okamura | 2004-12-28 |
| 6824920 | Non-aqueous electrolyte secondary battery comprising composite particles | Kazuya Iwamoto, Hizuru Koshina, Harunari Shimamura | 2004-11-30 |
| 6821675 | Non-Aqueous electrolyte secondary battery comprising composite particles | Kenichi Morigaki, Kazuya Iwamoto, Hizuru Koshina, Harunari Shimamura | 2004-11-23 |
| 6770400 | Negative electrode material for nonaqueous electrolyte secondary battery and method for producing the same | Shuji Tsutsumi, Masaki Hasegawa, Shinji Kasamatsu, Miho Kayama | 2004-08-03 |
| 6761998 | Non-aqueous electrolyte secondary cell | Toshitada Sato, Yasuhiko Bito, Kazuhiro Okamura | 2004-07-13 |
| 6653019 | Non-aqueous electrolyte secondary cell | Harunari Shimamura | 2003-11-25 |
| 6605386 | Non-aqueous electrolyte secondary battery comprising composite particles | Shinji Kasamatsu, Hiroshi Yoshizawa, Kazuhiro Okamura, Hizuru Koshina, Harunari Shimamura | 2003-08-12 |
| 6593030 | Non-aqueous electrolyte secondary battery | Yasuhiko Bito, Toshitada Sato | 2003-07-15 |
| 6576366 | Non-aqueous electrolyte secondary cell, and material for negative electrode used therefor | Takafumi Fujiwara, Harunari Shimamura, Takayuki Nakamoto | 2003-06-10 |
| 6548208 | Non-aqueous electrolyte secondary battery and its negative electrode | Shinji Kasamatsu, Harunari Shimamura | 2003-04-15 |
| 6541156 | Negative electrode material for non-aqueous lithium secondary battery, method for manufacturing the same, and non-aqueous lithium secondary battery using the same | Tooru Fuse, Hideharu Satou, Keiko Nishioka, Shinji Kasamatsu | 2003-04-01 |
| 6506520 | Non-aqueous electrolyte secondary battery | Kaoru Inoue, Hiroshi Yoshizawa, Hizuru Koshina, Harunari Shimamura | 2003-01-14 |
| 6439486 | Method and apparatus for disposing of waste | Hideo Kunioku | 2002-08-27 |
| 6440606 | Nonaqueous electrolyte battery | Hiroshi Yoshizawa, Takayuki Shirane, Kazuhiro Okamura | 2002-08-27 |
| 6420070 | Nonaqueous electrolyte secondary battery and its anode | Shinji Kasamatsu, Hiroki Muraoka, Shoichiro Watanabe | 2002-07-16 |
| 6410188 | Non-aqueous electrolyte secondary cell | Takayuki Shirane, Shuji Tsutsumi, Masaki Hasegawa, Junichi Yamaura | 2002-06-25 |
| 6090505 | Negative electrode materials for non-aqueous electrolyte secondary batteries and said batteries employing the same materials | Harunari Shimamura, Kazuhiro Okamura | 2000-07-18 |
| 6027832 | Lead acid storage battery and method for producing the same | Katsuhiro Takahashi, Tsuyoshi Hatanaka | 2000-02-22 |
| 5952123 | Electrode plates for lead-acid battery and their manufacturing method | Tsuyoshi Hatanaka, Katsuhiro Takahashi, Kazuhiro Okamura | 1999-09-14 |
| 5770173 | Method of producing cathode active material for non-aqueous electrolyte secondary battery | Masatoshi Nagayama, Tomoaki Seo | 1998-06-23 |
| 5626635 | Processes for making positive active material for lithium secondary batteries and secondary batteries therefor | Junichi Yamaura, Kazuhiro Okamura | 1997-05-06 |
| 5393622 | Process for production of positive electrode active material | Kazunori Haraguchi, Shigeo Kobayashi, Kazuhiro Okamura, Akira Ohta | 1995-02-28 |