KK

Kenichi Koyanagi

EM Elpida Memory: 13 patents #44 of 692Top 7%
NE Nec: 7 patents #2,006 of 14,502Top 15%
IN Intermolecular: 6 patents #93 of 248Top 40%
YE Yaskawa Electric: 3 patents #252 of 1,006Top 30%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
Overall (All Time): #164,715 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9178006 Methods to improve electrical performance of ZrO2 based high-K dielectric materials for DRAM applications Xiangxin Rui, Hanhong Chen, Naonori Fujiwara, Imran Hashim 2015-11-03
8880216 Picking system Tetsuro Izumi, Kenji Matsukuma, Yukio Hashiguchi 2014-11-04
8880217 Picking system Tetsuro Izumi, Kenji Matsukuma, Yukio Hashiguchi 2014-11-04
8606400 Robot system Tetsuro Izumi, Kenji Matsukuma, Yukio Hashiguchi 2013-12-10
8574998 Leakage reduction in DRAM MIM capacitors Sandra G. Malhotra, Hiroyuki Ode, Xiangxin Rui, Takashi Arao, Naonori Fujiwara 2013-11-05
8546236 High performance dielectric stack for DRAM capacitor Sandra G. Malhotra, Hanhong Chen, Wim Deweerd, Mitsuhiro Horikawa, Hiroyuki Ode +1 more 2013-10-01
8541283 High performance dielectric stack for DRAM capacitor Sandra G. Malhotra, Hanhong Chen, Wim Deweerd, Mitsuhiro Horikawa, Hiroyuki Ode +1 more 2013-09-24
8476141 High performance dielectric stack for DRAM capacitor Sandra G. Malhotra, Hanhong Chen, Wim Deweerd, Mitsuhiro Horikawa, Hiroyuki Ode +1 more 2013-07-02
8415227 High performance dielectric stack for DRAM capacitor Sandra G. Malhotra, Wim Deweerd, Hanhong Chen, Xiangxin Rui, Hiroyuki Ode +1 more 2013-04-09
8277891 Method for suppressing particle generation during semiconductor manufacturing Yuichiro Morozumi, Takashi Arao, Kazunori Une 2012-10-02
7771535 Semiconductor manufacturing apparatus 2010-08-10
7763500 Method for manufacturing semiconductor storage device comprising a slow cooling step Takashi Arao, Kenji Komeda, Naruhiko Nakanishi, Hideki Gomi 2010-07-27
7741173 Method for forming a metal oxide film Hiroshi Sakuma 2010-06-22
7576016 Process for manufacturing semiconductor device Takashi Arao 2009-08-18
7303973 ALD process for capacitor dielectric Hiroshi Sakuma 2007-12-04
7256144 Method for forming a metal oxide film Hiroshi Sakuma 2007-08-14
7224016 Memory with memory cells that include a MIM type capacitor with a lower electrode made for reduced resistance at an interface with a metal film Yoshitaka Nakamura, Hidekazu Goto, Isamu Asano, Mitsuhiro Horikawa, Keiji Kuroki +2 more 2007-05-29
6939760 Method for semiconductor device manufacturing to include multistage chemical vapor deposition of material oxide film Hirofumi Fujioka, Hiroyuki Kitamura 2005-09-06
6509200 Method of appraising a dielectric film, method of calibrating temperature of a heat treatment device, and method of fabricating a semiconductor memory device 2003-01-21
6346302 High density plasma enhanced chemical vapor deposition method Koji Kishimoto 2002-02-12
6191002 Method of forming trench isolation structure 2001-02-20
6187693 Heat treatment of a tantalum oxide film 2001-02-13
6033990 Method for manufacturing a multilevel interconnection structure Koji Kishimoto 2000-03-07
6005291 Semiconductor device and process for production thereof Kunihiro Fujii, Tatsuya Usami, Koji Kishimoto 1999-12-21
5891234 Spin on glass material and method for forming a semiconductor device by using improved spin on glass material Koji Kishimoto, Tetsuya Homma 1999-04-06