Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8318349 | Negative electrode active material for nickel-metal hydride battery and nickel-metal hydride battery using the same, and method for treating negative electrode active material for nickel-metal hydride battery | Hideaki Ohyama, Kyoko Nakatsuji | 2012-11-27 |
| 8202650 | Negative electrode material for nickel-metal hydride battery and treatment method thereof, and nickel-metal hydride battery | Hideaki Ohyama, Kyoko Nakatsuji, Susumu Kikuyama | 2012-06-19 |
| 8137839 | Alloy powder for electrode and method for producing same | Hideaki Ohyama, Kyoko Nakatsuji, Shinichi Orimo, Yuko Nakamori, Hai-Wen Li +1 more | 2012-03-20 |
| 7976982 | Alkaline storage battery | Yasushi Nakamura | 2011-07-12 |
| 7820330 | Alkaline storage battery and method for producing the same | Chiaki Iwakura, Naoji Furukawa, Yoichi Izumi | 2010-10-26 |
| 7147676 | Method of preparing a nickel positive electrode active material | Tatsuhiko Suzuki, Hideki Kasahara | 2006-12-12 |
| 6858347 | Paste type positive electrode for alkaline storage battery, and nickel-metal hydride storage battery | Futoshi Tanigawa, Akihiro Maeda, Yasushi Nakamura, Yoichi Izumi, Kohji Yuasa | 2005-02-22 |
| 6811921 | Battery pack | Hideki Kasahara | 2004-11-02 |
| 6692864 | Battery pack and power tool using the same | Hironori Ura, Sadaaki Yokoo, Michio Hirota | 2004-02-17 |
| 6517971 | Nickel-hydrogen secondary battery and process for producing electrode therefor | Kenji Suzuki, Kohji Yuasa | 2003-02-11 |
| 6489059 | Alkaline storage battery and positive electrode used for the alkaline storage battery | Tatsuhiko Suzuki, Hideki Kasahara, Kohji Yuasa | 2002-12-03 |
| 6471890 | Method for producing a positive electrode active material for an alkaline storage battery | Futoshi Tanigawa, Yasushi Nakamura, Kohji Yuasa | 2002-10-29 |
| 6461767 | Nickel-metal hydride secondary battery comprising a compound silicate | Tatsuhiko Suzuki, Hideki Kasahara, Takeshi Yao | 2002-10-08 |
| 6455196 | Non-sintered positive electrode for alkaline storage battery and alkaline storage battery using the same | Fumio Kato, Tatsuhiko Suzuki, Futoshi Tanigawa, Kohji Yuasa | 2002-09-24 |
| 6218046 | Positive electrode material for alkaline storage battery and method of producing the same | Futoshi Tanigawa, Masumi Katsumoto, Fumio Kato, Tatsuhiko Suzuki, Kohji Yuasa | 2001-04-17 |
| 6083642 | Positive electrode material for alkaline storage battery, method of producing the same, and alkaline storage battery using the same | Fumio Kato, Futoshi Tanigawa, Kohji Yuasa | 2000-07-04 |
| 6074785 | Nickel/metal hydride storage battery | Fumio Kato, Kenji Suzuki, Kohji Yuasa | 2000-06-13 |
| 6033805 | Nickel-hydrogen secondary battery and process for producing electrode therefor | Kenji Suzuki, Kohji Yuasa | 2000-03-07 |
| 5452052 | Apparatus for exposing chemically amplified resist | Hiroko Takado | 1995-09-19 |
| 5415698 | Method for cleaning semiconductor wafers | Sugao Fujinaga, Naomi Arita | 1995-05-16 |
| 5413527 | Environmental control apparatus | Hiroko Sakai | 1995-05-09 |
| 5292373 | Apparatus and process for washing wafers | Naomi Arita | 1994-03-08 |