Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953171 | Vehicle lighting device | Eiji Suzuki | 2024-04-09 |
| 11873960 | Vehicular lamp | Katsuro Sakino, Eiji Suzuki | 2024-01-16 |
| 11313529 | Vehicular lamp for forming different light distribution patterns | Eiji Suzuki | 2022-04-26 |
| 10816162 | Vehicular headlight with light diffusing, heat mitigating extension member | Eiji Suzuki | 2020-10-27 |
| 7927743 | Lithium metal composite oxide particles, process of producing lithium metal composite oxide particles, electrode structure containing lithium metal composite oxide particles, process of producing electrode structure, and lithium secondary battery having electrode structure | Soichiro Kawakami | 2011-04-19 |
| 7807123 | Method of manufacturing silicon carbide | — | 2010-10-05 |
| 7682595 | Process of producing lithium metal composite oxide particles | Soichiro Kawakami | 2010-03-23 |
| 7640150 | Method of judging the propriety of a positive electrode active material | Kazunari Hagiwara, Soichiro Kawakami, Nobuyuki Suzuki | 2009-12-29 |
| 7615313 | Electrode material for lithium secondary battery including particles having central portion and surface portion, electrode structure and lithium secondary battery | Kazunari Hagiwara, Soichiro Kawakami, Nobuyuki Suzuki | 2009-11-10 |
| 7510805 | Lithium metal composite oxide particles having particles with columnar or planar shape | Soichiro Kawakami | 2009-03-31 |
| 7442358 | Flaky carbonaceous particle and production method thereof | Hitomi Sano, Soichiro Kawakami, Tomoya Yamamoto | 2008-10-28 |
| 7270795 | Method for producing nano-carbon materials | Soichiro Kawakami, Hitomi Sano, Nobuyuki Suzuki | 2007-09-18 |
| 6994610 | Method and apparatus for polishing inner an internal surface of an aluminum extrusion hollow shape | Tadashi Aiura, Toshihiko Sasaki, Kazuo Akagi, Koji Takahashi | 2006-02-07 |
| 6739743 | Lamp device for vehicles, and combination of vehicle body and lamp device | Hiroshi Koshiro | 2004-05-25 |
| 6449962 | REFRIGERANT COLLECTING DEVICE, REFRIGERANT COLLECTING METHOD, REFRIGERATOR HAVING REFRIGERANT COLLECTING DEVICE, CONTROL METHOD FOR REFRIGERANT IN REFRIGERANT CIRCUIT OR REGENERATION DEVICE AND REGENERATION METHOD FOR REFRIGERANT COLLECTING | Kazuo Takemasa, Takayuki Shimizu, Jiro Yuzawa, Fukuji Yoshida, Yonezo Ikumi | 2002-09-17 |
| 5679176 | Group of solar cell elements, and solar cell module and production method thereof | Koji Tsuzuki, Takeshi Takada, Yoshifumi Takeyama | 1997-10-21 |
| 5667596 | Photovoltaic device and manufacturing method of the same | Koji Tsuzuki, Takeshi Takada, Yoshifumi Takeyama | 1997-09-16 |
| 5631100 | Secondary battery | Akira Yoshino, Yumiko Takizawa, Akira Koyama, Masataka Yamashita, Yasufumi Minato +1 more | 1997-05-20 |
| 4185997 | Process for treating basic converter slag | Tsutomu Ikeda | 1980-01-29 |