YAMAMOTO KOICHI has a total of 17 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets optics, machine tools and semiconductors are NEC TOPPAN CIRCUIT SOLUTIONS, TSENG TZYY-JANG and BANPIL PHOTONICS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 10 | |
#2 | United States | 6 | |
#3 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Machine tools | |
#3 | Semiconductors | |
#4 | Electrical machinery and energy | |
#5 | Audio-visual technology | |
#6 | Computer technology | |
#7 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Yamamoto Koichi | 15 |
#2 | Yamamoto Hiroyasu | 2 |
#3 | Teshigahara Shigeru | 2 |
#4 | Hirose Takehito | 2 |
#5 | Masai Yasuyuki | 1 |
#6 | Yajima Makoto | 1 |
#7 | Sasajima Munehiko | 1 |
#8 | Yamamoto Tomohisa | 1 |
#9 | Kawamura Akinori | 1 |
#10 | Momosaki Kohei | 1 |
Publication | Filing date | Title |
---|---|---|
JP2011207201A | Work featuring characteristics of bamboo | |
JP2011169089A | Parking frame partition space provided with pattern | |
JP2010130995A | Pinpoint weeding sticker | |
JP2004083063A | Sheet holder | |
JP2000072607A | Termiticide | |
JPH0556731A | Production of lure | |
JPS5116123A | Ganryono bunrichinkooboshishita maakinguyogu |