YAMAUCHI TSUYOSHI has a total of 11 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States and Japan. Its main competitors in its focus markets optics, consumer goods and audio-visual technology are OPTAGLIO LTD, AMBLEHURST LTD and DE LA RUE HOLOGRAPHICS LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Japan | 2 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Consumer goods | |
#3 | Audio-visual technology | |
#4 | Basic materials chemistry | |
#5 | Textiles and paper |
# | Technology | |
---|---|---|
#1 | Holographic processes | |
#2 | Books | |
#3 | Printing processes | |
#4 | Electrography | |
#5 | Coating compositions | |
#6 | Television | |
#7 | Photomechanical semiconductor production | |
#8 | Optical systems |
# | Name | Total Patents |
---|---|---|
#1 | Yamauchi Tsuyoshi | 11 |
#2 | Watanabe Masachika | 4 |
#3 | Kitamura Mitsuru | 4 |
#4 | Ueda Kenji | 3 |
#5 | Kitamura Akiko | 3 |
#6 | Kurashige Makio | 2 |
#7 | Sekine Yoko | 2 |
#8 | Kumasawa Tomoko | 2 |
#9 | Yamamoto Manabu | 2 |
#10 | Yasuda Tomoki | 1 |
Publication | Filing date | Title |
---|---|---|
US2007183011A1 | Fabrication process of multi-image type hologram, and multi-image type hologram fabricated by that process | |
JPS5768442A | Structure attached with heat insulation board | |
JPS5768443A | Heat insulation structure of roof |