| 6661915 |
Illumination variable colorimetric method and colorimeter |
Takao Sumiyoshi, Hideaki Kodachi |
2003-12-09 |
| 6591701 |
Weathering test apparatus having a long-arc type air-cooled vertical metal halide lamp |
— |
2003-07-15 |
| 5667647 |
Oxygen-hydrogen electrolytic gas generation apparatus |
Fujio Suga, Hiroshi Watanabe, Koichi Taniguchi |
1997-09-16 |
| 4809514 |
Apparatus for removing snow deposited on wall of snow generating apparatus |
Yoshio Sasho, Taro Mori |
1989-03-07 |
| 4799379 |
Apparatus for measuring the moisture content of snow particles |
— |
1989-01-24 |
| 4798331 |
Artificial snow production apparatus |
— |
1989-01-17 |
| 4792093 |
Artificial snow wetting apparatus |
Taro Mori, Yoshio Sasho |
1988-12-20 |
| 4768711 |
Apparatus for changing artificial snow to wet snow |
— |
1988-09-06 |
| 4767054 |
Apparatus for changing artificial snow to wet snow |
Shinichi Katayanagi |
1988-08-30 |
| 4766488 |
Falling particle televising apparatus |
Shinichi Katayanagi, Yoshio Sasho, Taro Mori |
1988-08-23 |
| 4746064 |
Snow generating and snowfall apparatus |
Kenji Isono, Jutaro Kobayashi, Takehiko Gonda, Yoshio Sasyo, Shinichi Katayanagi |
1988-05-24 |
| 4715716 |
Rhombic-shaped scale device for use in judging discoloration, fading or staining |
Kiyoshi Chaki |
1987-12-29 |
| 4620792 |
Method of simply setting expansion regions for conversion of values of colors according to xyz notation system into values of colors according to Munsell notation system |
— |
1986-11-04 |
| 4243833 |
Carbon electrode for arc lamp |
— |
1981-01-06 |
| 4185920 |
Color displaying apparatus |
— |
1980-01-29 |