Issued Patents All Time
Showing 176–200 of 229 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972514 | Low-pressure mercury vapor discharge lamp with improved heat dissipation, and manufacturing method therefore | Kenji Itaya, Yoshinori Kakuno | 2005-12-06 |
| 6805133 | Apparatus for stabilizing air permeability characteristic of filter cigarettes | Yasuyuki Takagi | 2004-10-19 |
| 6800009 | Bulb-form lamp and its manufacturing method | Tetsuo Matsuba, Shinichiro Ishitsuka, Takenori Shibata | 2004-10-05 |
| 6717341 | Bulb-form lamp and its manufacturing method | Tetsuo Matsuba, Shinichiro Ishitsuka, Takenori Shibata | 2004-04-06 |
| 6653770 | Lamp with internally attached eyelet lead, and method therefor | Tetsuo Matsuba, Shinichiro Ishitsuka | 2003-11-25 |
| 6605896 | Low pressure mercury vapor discharge lamp and manufacturing method therefor | Junichi Takahashi, Masao Yukawa | 2003-08-12 |
| 6583543 | Fluorescent lamp with improved productivity, and manufacturing method for the fluorescent lamp | Kenji Itaya | 2003-06-24 |
| 6558019 | Bulb-shaped fluorescent lamp | Shiro Iida, Kenji Itaya, Nobuharu Hata | 2003-05-06 |
| 6525455 | Bulb-form lamp and its manufacturing method | Tetsuo Matsuba, Shinichiro Ishitsuka, Takenori Shibata | 2003-02-25 |
| 6476553 | Flourescent discharge tube with amalgam positioning requirements and bulb-shaped fluorescent lamp using the same | Shiro Iida | 2002-11-05 |
| 6469427 | Lamp having improved electrical connection | Kenji Itaya, Shiro Iida | 2002-10-22 |
| 6456001 | Fluorescent lamp having V-shaped grooves for guiding lead wire | Shiro Iida, Kenji Itaya, Tetsuya Tahara | 2002-09-24 |
| 6431725 | Bulb-shaped fluorescent lamp | Shiro Iida, Kenji Itaya, Nobuharu Hata | 2002-08-13 |
| 6369504 | Low pressure mercury vapor discharge lamp | Kenji Itaya | 2002-04-09 |
| 6367947 | Fluorescent lamp having excellent light distribution and high impact-resistance | Kenji Itaya, Shiro Iida, Nobuharu Hata | 2002-04-09 |
| 6126772 | Method for resist removal, and adhesive or adhesive sheet for use in the same | Takayuki Yamamoto, Tatsuya Kubozono, Yasuo Kihara, Yuji Okawa, Koichi Hashimoto +3 more | 2000-10-03 |
| D425634 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 2000-05-23 |
| D425635 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 2000-05-23 |
| D422371 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 2000-04-04 |
| 6031324 | Annulus fluorescent lamp | Kenji Itaya | 2000-02-29 |
| D421138 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 2000-02-22 |
| D420155 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 2000-02-01 |
| D417296 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 1999-11-30 |
| 5977692 | Annulus fluorescent lamp with overheat protection | Kenji Itaya | 1999-11-02 |
| D415293 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 1999-10-12 |