MK

Masahiko Koike

TL Takeda Pharmaceutical Company Limited: 6 patents #248 of 1,531Top 20%
NS Nippon Gakki Seizo: 5 patents #51 of 332Top 20%
Yamaha: 3 patents #738 of 2,001Top 40%
TI Takeda Chemical Industries: 2 patents #497 of 1,420Top 35%
📍 Osaka, IN: #4 of 6 inventorsTop 70%
Overall (All Time): #298,192 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
9326946 Laminated tablet and manufacturing method therefor Kazuki Harada, Hikaru Fukuyama 2016-05-03
9320714 Tablet Hiroyoshi Koyama 2016-04-26
9101660 Solid preparation Hiroyoshi Koyama, Naoru Hamaguchi 2015-08-11
8263121 Solid pharmaceutical preparation Hiroyoshi Koyama, Naoru Hamaguchi 2012-09-11
7976853 Process for producing coated preparation Kazuhiro Ohkouchi, Hiroyoshi Koyama, Naoru Hamaguchi 2011-07-12
7510728 Solid preparations 2009-03-31
6306414 Aqueous suspension of agrochemical 2001-10-23
6306417 Wettable or water-soluble granular agrochemical composition 2001-10-23
6034314 Automatic performance data conversion system 2000-03-07
4957032 Apparatus for realizing variable key scaling in electronic musical instrument Katsuhiko Hirano, Hiroyuki Toda 1990-09-18
4947724 Electric music instrument with the capability of memorizing and producing different musical scales Katsuhiko Hirano, Hiroyuki Toda 1990-08-14
4244259 Electronic musical instrument with memory to store tone control information 1981-01-13
4233875 Electronic musical instrument with automatic trill performance function Takeshi Adachi, Toshiyuki Takahashi 1980-11-18
4206676 Electronic musical instrument with sequencer for automatic arpeggio performance Takeshi Adachi, Haruyuki Suzuki 1980-06-10
4195544 Electronic musical instrument with external sound control function 1980-04-01
4191082 Key range dividing type electronic musical instrument 1980-03-04