KH

Keiichi Hashimoto

JS Jsp: 16 patents #5 of 134Top 4%
OC Oki Electric Industry Co.: 4 patents #523 of 2,807Top 20%
OC Oki Semiconductor Co.: 3 patents #60 of 526Top 15%
DC Dainippon Ink And Chemicals: 1 patents #446 of 1,002Top 45%
KC Keihin Ramtech Co.: 1 patents #2 of 7Top 30%
LC Lapis Semiconductor Co.: 1 patents #173 of 349Top 50%
Overall (All Time): #144,327 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 25 most recent of 27 patents

Patent #TitleCo-InventorsDate
12152121 Vehicle seat core material Katsunori HISAMATSU, Shogo Iwasaki 2024-11-26
11224292 Seat core material Katsunori HISAMATSU, Atsuo Takayama 2022-01-18
11052800 Seat core material Atsuo Takayama, Katsunori HISAMATSU 2021-07-06
10893750 Method for producing seat core material, and seat core material Atsuo Takayama, Motoaki Ueguri 2021-01-19
10807507 Seat core material Katsunori HISAMATSU, Atsuo Takayama 2020-10-20
10717370 Vehicle seat core member Katsunori HISAMATSU, Atsuo Takayama 2020-07-21
10692708 Sputtering cathode, sputtering device, and method for producing film-formed body Hiroshi Iwata, Toshiyuki NEDU, Yuta TAKAKUWA, Naoya Okada, Ippei SATO +1 more 2020-06-23
10631650 Core material of vehicular seat cushion Katsunori HISAMATSU 2020-04-28
10391911 Composite seat core material and vehicular seat element using the composite seat core material Atsuo Takayama, Motoaki Ueguri 2019-08-27
10195966 Seat core member, seat portion, and seat Motoaki Ueguri, Atsuo Takayama 2019-02-05
9902098 Method for manufacturing vehicle seat core member and vehicle seat core member Atsuo Takayama, Motoaki Ueguri 2018-02-27
8119453 Chip-size-package semiconductor chip and manufacturing method 2012-02-21
7781337 Forming method of silicide film 2010-08-24
7602012 Semiconductor memory devices with charge traps 2009-10-13
7560498 Process of producing foamed molding from expanded polypropylene resin beads and process of producing expanded polypropylene resin beads Hidehiro Sasaki, Akinobu Hira, Hisao Tokoro 2009-07-14
7554833 Semiconductor memory and method of writing data into the semiconductor memory 2009-06-30
7531116 Process of producing foamed molding from expanded polypropylene resin beads Hidehiro Sasaki, Akinobu Hira, Hisao Tokoro, Mitsuru Shinohara, Tomoo Tokiwa 2009-05-12
7323384 Method of manufacturing semiconductor device 2008-01-29
7259189 Expanded polypropylene resin beads and process for the production thereof Akinobu Hira, Hidehiro Sasaki 2007-08-21
7182896 Composite foamed polypropylene resin molding and method of producing same Akinobu Hira, Hidehiro Sasaki 2007-02-27
7176134 Forming method of silicide film 2007-02-13
6956067 Expanded polypropylene resin bead and process of producing same Hidehiro Sasaki, Akinobu Hira, Hisao Tokoro 2005-10-18
6849497 Method of fabricating a semiconductor integrated circuit including a capacitor formed on a single insulating substrate layer having lower boron dose in the vicinity of the surface thereof 2005-02-01
6838488 Production method of foamed polypropylene resin beads Hidehiro Sasaki, Kazuya Ogiyama, Akinobu Hira, Hiroki Yanagisawa, Hisao Tokoro 2005-01-04
6703285 Method for manufacturing capacitor structure, and method for manufacturing capacitor element Yoshikazu Arakawa 2004-03-09