Issued Patents All Time
Showing 201–225 of 229 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D415294 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 1999-10-12 |
| D414883 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 1999-10-05 |
| D414569 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 1999-09-28 |
| D414282 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 1999-09-21 |
| D412758 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 1999-08-10 |
| D412212 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 1999-07-20 |
| D411890 | Self-ballasted compact fluorescent lamps | Masayoshi Kato, Shiro Iida | 1999-07-06 |
| 5844357 | Light-bulb-shaped fluorescent lamp | Shiro Iida, Kenji Nakano, Kenji Itaya | 1998-12-01 |
| D400988 | Fluorescent lamp | Shiro Iida | 1998-11-10 |
| D383224 | Fluorescent lamp | Masashi Sangen | 1997-09-02 |
| D379673 | Fluorescent lamp | Masashi Sangen | 1997-06-03 |
| D377690 | Fluorescent lamp | Masashi Sangen | 1997-01-28 |
| D376858 | Fluorescent lamp | Masashi Sangen | 1996-12-24 |
| 5583633 | Device for detecting a defect in charcoal type filters of manufactured filter cigarettes | Hidenori Muramoto, Mikio Komori | 1996-12-10 |
| 5503166 | Dilution monitoring system for filter cigarettes | Fumio Kubo, Mikio Komori, Takehiro Suzuki | 1996-04-02 |
| D365885 | Fluorescent lamp | Masashi Sangen, Naoyuki Nakamura | 1996-01-02 |
| D356874 | Fluorescent lamp | Masashi Sangen, Shiro Iida | 1995-03-28 |
| D355495 | Fluorescent lamp | Shiro Iida | 1995-02-14 |
| D354145 | Fluorescent lamp | Shiro Iida | 1995-01-03 |
| D353901 | Fluorescent lamp | Masashi Sangen, Shiro Iida | 1994-12-27 |
| D353902 | Fluorescent lamp | Masashi Sangen, Shiro Iida | 1994-12-27 |
| D353900 | Fluorescent lamp | Masashi Sangen, Shiro Iida | 1994-12-27 |
| 5367144 | Air permeability detecting method and apparatus for the same | Mikio Komori | 1994-11-22 |
| D346456 | Self-ballasted compact fluorescent lamp | Tsunetaka Araki | 1994-04-26 |
| 5059004 | Eyepiece system | — | 1991-10-22 |