AK

Akiko Kumakura

TK Tanaka Kikinzoku Kogyo K.K.: 6 patents #52 of 436Top 15%
TK Tanaka Kikinzoku K.K.: 1 patents #2 of 21Top 10%
📍 Tsukuba, JP: #565 of 2,818 inventorsTop 25%
Overall (All Time): #718,437 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10526698 Chemical deposition raw material including heterogeneous polynuclear complex and chemical deposition method using the chemical deposition raw material Ryosuke Harada, Toshiyuki Shigetomi, Shunichi Nabeya, Kazuharu Suzuki, Tatsutaka Aoyama +1 more 2020-01-07
10465283 Organoplatinum compound for use in the chemical deposition of platinum compound thin films Ryosuke Harada, Toshiyuki Shigetomi, Kazuharu Suzuki, Shunichi Nabeya, Rumi Kobayashi +1 more 2019-11-05
10407450 Heterogeneous polynuclear complex for use in the chemical deposition of composite metal or metal compound thin films Ryosuke Harada, Toshiyuki Shigetomi, Shunichi Nabeya, Kazuharu Suzuki, Tatsutaka Aoyama +1 more 2019-09-10
10131987 Raw material for chemical deposition including organoruthenium compound, and chemical deposition method using the raw material for chemical deposition Ryosuke Harada, Toshiyuki Shigetomi, Kazuharu Suzuki, Shunichi Nabeya, Takayuki Sone 2018-11-20
10077282 Raw material for chemical deposition composed of organoplatinum compound, and chemical deposition method using the raw material for chemical deposition Ryosuke Harada, Toshiyuki Shigetomi, Kazuharu Suzuki, Shunichi Nabeya, Tatsutaka Aoyama +1 more 2018-09-18
9783429 Method for purifying dodecacarbonyl triruthenium Hirofumi Nakagawa, Tasuku ISHIZAKA, Hirofumi Ishida 2017-10-10
9499411 Device for producing and method for producing dodecacarbonyl triruthenium Hirofumi Nakagawa, Tasuku ISHIZAKA, Hirofumi Ishida, Ken Hagiwara 2016-11-22