TY

Takashi Yamazaki

HI Hitachi: 46 patents #351 of 28,497Top 2%
SE Seiko Epson: 36 patents #358 of 7,774Top 5%
Fujitsu Limited: 15 patents #1,986 of 24,456Top 9%
Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%
SO Sony: 12 patents #3,691 of 25,231Top 15%
Canon: 10 patents #6,241 of 19,416Top 35%
TC Toshiba Machine Co.: 8 patents #3 of 186Top 2%
FA Fanuc: 6 patents #491 of 1,735Top 30%
HE Hitachi Vlsi Engineering: 6 patents #133 of 666Top 20%
KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
YC Yamada Manufacturing Co.: 4 patents #23 of 164Top 15%
MW Makita Electric Works: 4 patents #4 of 53Top 8%
SK Showa Shell Sekiyu Kabushiki Kaisha: 3 patents #7 of 60Top 15%
PN Preferred Networks: 3 patents #15 of 83Top 20%
SK Showa Denko K.K.: 3 patents #463 of 1,736Top 30%
HC Hitachi Ulsi Systems Co.: 3 patents #305 of 867Top 40%
Tdk: 3 patents #1,522 of 3,796Top 45%
TO Toshiba: 3 patents #380 of 2,688Top 15%
KC Kashima Oil Co.: 2 patents #15 of 44Top 35%
EB Ebara: 2 patents #752 of 1,611Top 50%
ET Epson Toyocom: 2 patents #18 of 102Top 20%
FD Fdk: 2 patents #88 of 324Top 30%
MA Makita: 2 patents #391 of 770Top 55%
NE Nec: 2 patents #5,510 of 14,502Top 40%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
TK Toshiba Kikai: 2 patents #223 of 713Top 35%
TC Tokuda Seisakusho Co: 1 patents #4 of 28Top 15%
JT Jtekt: 1 patents #1,102 of 1,969Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
HG HGST: 1 patents #1,032 of 1,677Top 65%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
DE Denso: 1 patents #6,940 of 11,792Top 60%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
Kyocera: 1 patents #2,054 of 3,732Top 60%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
📍 Kawasaki, WA: #1 of 5 inventorsTop 20%
Overall (All Time): #3,240 of 4,157,543Top 1%
203
Patents All Time

Issued Patents All Time

Showing 201–203 of 203 patents

Patent #TitleCo-InventorsDate
4526643 Dry etching apparatus using reactive ions Haruo Okano, Yasuhiro Horiike, Hiromichi Horie 1985-07-02
4442338 Plasma etching apparatus — 1984-04-10
4341593 Plasma etching method for aluminum-based films Tetuo Kurisaki, Yasuhiro Horiike 1982-07-27