Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843639 | Light distribution control method, light distribution control device, and greenhouse using the same | — | 2010-11-30 |
| 7828018 | Light diffusing yarn and surface-form structure | — | 2010-11-09 |
| 7824064 | Lighting apparatus | — | 2010-11-02 |
| 7621649 | Light distribution control type Illuminator | — | 2009-11-24 |
| 6966673 | Light distribution control device, blind, partition, curtain, tent and illuminator | — | 2005-11-22 |
| 6542303 | Light distribution controlling apparatus, luminous flux density controlling apparatus and partitioning method | — | 2003-04-01 |
| 6161935 | Lighting devices for controlled distribution and for panel radiation | — | 2000-12-19 |
| 5372756 | Method of forming striated light diffuser | — | 1994-12-13 |
| 5233679 | Striated light diffuser and method of forming the same | — | 1993-08-03 |
| 4781299 | Rotary shelf | — | 1988-11-01 |
| 4741404 | Percussion tool utilizing negative pressure | — | 1988-05-03 |