YAMAMOTO KYOKO has a total of 11 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States and Japan. Its main competitors in its focus markets semiconductors, machines and electrical machinery and energy are NAT HUWEI INST TECHNOLOGY, UNIV PARIS XIII PARIS NORD VILLETANEUSE and VITEX SYSTEMS INC.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Japan | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamamoto Kyoko | 11 |
| #2 | Shibuya Takashi | 3 |
| #3 | Low Hong Yee | 2 |
| #4 | Zhang Feng Xiang | 1 |
| #5 | Wang Benzhong | 1 |
| #6 | Miyajima Tatsuya | 1 |
| #7 | Dumond Jarrett | 1 |
| #8 | Min Kyon Hun | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2005202906A | Crime prevention alarm system with timer |