KAWAMURA MASAHIRO has a total of 23 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States and Japan. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and semiconductors are MIZUKI YUMIKO, YEN FENG-WEN and YABUNOUCHI NOBUHIRO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 20 | |
#2 | Japan | 3 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Organic fine chemistry | |
#3 | Semiconductors | |
#4 | Electrical machinery and energy | |
#5 | Machines | |
#6 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Kawamura Masahiro | 23 |
#2 | Ito Mitsunori | 5 |
#3 | Kawamura Yuichiro | 5 |
#4 | Mizuki Yumiko | 5 |
#5 | Funahashi Masakazu | 3 |
#6 | Ito Hirokatsu | 3 |
#7 | Ogiwara Toshinari | 3 |
#8 | Hosokawa Chishio | 3 |
#9 | Kijima Yasunori | 2 |
#10 | Saito Hiroyuki | 2 |
Publication | Filing date | Title |
---|---|---|
JP2001290415A | Financial game-company edition | |
JP2001290893A | Financial game-interested party edition | |
JPH02147054A | Absorbing body in bag |