YAMAMOTO KEI has a total of 12 patent applications. Its first patent ever was published in 1999. It filed its patents most often in United States and Japan. Its main competitors in its focus markets semiconductors, optics and machines are BEAM CORP E, BLATCHFORD JAMES WALTER and KOZAWA MIWA.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Japan | 3 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Optics | |
#3 | Machines | |
#4 | Audio-visual technology | |
#5 | Computer technology | |
#6 | Control | |
#7 | Macromolecular chemistry and polymers | |
#8 | Basic materials chemistry |
# | Name | Total Patents |
---|---|---|
#1 | Yamamoto Kei | 12 |
#2 | Yamamoto Takahiro | 2 |
#3 | Shibuya Akinori | 2 |
#4 | Tada Kazuhiro | 2 |
#5 | Yamamoto Junichi | 2 |
#6 | Iizuka Yusuke | 1 |
#7 | Goto Masaki | 1 |
#8 | Yamaguchi Shuhei | 1 |
#9 | Masaki Motoki | 1 |
#10 | Yin Xiaohong | 1 |
Publication | Filing date | Title |
---|---|---|
US2015016064A1 | Semiconductor device having a bulge portion and manufacturing method therefor | |
US2014367702A1 | Semiconductor device and method of manufacturing the same | |
US2010033302A1 | Imaging processing system and method and management apparatus | |
JP2003154052A | Device for informing fraudulent act to slot game machine | |
JP2001112405A | Method and apparatus for preventing bird damage | |
JP2000348269A | Automatic detecting device for monitoring camera system |