JY

Junichi Yamazaki

Ricoh Company: 14 patents #1,578 of 9,818Top 20%
Tdk: 11 patents #551 of 3,796Top 15%
NK Nippon Hoso Kyokai: 9 patents #18 of 703Top 3%
HI Hitachi: 9 patents #4,653 of 28,497Top 20%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
NE Nec: 2 patents #5,510 of 14,502Top 40%
HP HP: 2 patents #2,312 of 7,018Top 35%
MC Mabuchi Motor Co.: 1 patents #109 of 228Top 50%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
KS Kabushiki Kaisha Matsuyama Seisakusho: 1 patents #9 of 14Top 65%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
NU National University Corporation Hokkaido University: 1 patents #278 of 825Top 35%
📍 Tokyo, NJ: #12 of 61 inventorsTop 20%
Overall (All Time): #58,086 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDate
11999616 Dielectric thin film, capacitor element, and electronic circuit board Kumiko Yamazaki, Wakiko SATO 2024-06-04
11532435 Thin film capacitor and electronic circuit board Kumiko Yamazaki, Takeshi Shibahara 2022-12-20
11078123 Metal oxynitride thin film, process for producing metal oxynitride thin film, and capacitor element Kumiko Yamazaki, Yuki Nagamine, Takeshi Shibahara, Yuji Umeda 2021-08-03
10707018 Polycrystalline dielectric thin film and capacitor element Kumiko Yamazaki, Hiroshi Chihara, Yuki Nagamine, Yuji Umeda 2020-07-07
10611693 Polycrystalline dielectric thin film and capacitor element Kumiko Yamazaki, Hiroshi Chihara, Yuki Nagamine 2020-04-07
9678849 Processing method, processing apparatus, and recording medium to determine operational state of processing element Toshio Takeda, Youichi Ehara, Shinya Echigo 2017-06-13
9537083 Piezoelectric composition and piezoelectric device Taku Masai, Masamitsu HAEMORI, Masahito Furukawa, Kouhei Ohhashi 2017-01-03
9382163 Amorphous dielectric film and electronic component Toshihiko Kaneko, Saori Takeda, Yuki Yamashita 2016-07-05
9101761 Moving object tracking system for radiotherapy Masayori Ishikawa, Naoki Miyamoto, Tsuyoshi Sasagawa, Seiji Yamanaka, Masayuki Yamaji +1 more 2015-08-11
8795935 Electrophotographic photoconductor, production method of the same, image forming apparatus, and process cartridge Hidetoshi Kami, Yukio Fujiwara, Kazuhiro Egawa 2014-08-05
8103239 Emergency notification system and emergency notification device Masaaki Kawabata 2012-01-24
7842443 Method for evaluating electrophotographic photoconductor and the evaluation device, and method for reusing electrophotographic photoconductor Shigemitsu Nakatsugawa, Kenji Maeda 2010-11-30
7528417 Light-emitting diode device and production method thereof Ryouichi Takeuchi, Keiichi Matsuzawa 2009-05-05
7528531 Piezoelectric ceramic composition and laminated piezoelectric element Kumiko Iezumi, Norimasa Sakamoto 2009-05-05
7507347 Piezoelectric ceramic composition and laminated piezoelectric element Kumiko Iezumi, Norimasa Sakamoto, Takeo Tsukada, Masahito Furukawa, Keisuke Itakura +5 more 2009-03-24
7498725 Piezoelectric ceramic composition and laminated piezoelectric element Kumiko Iezumi, Norimasa Sakamoto 2009-03-03
7356280 Electrophotographic photoreceptor and method of recycling the electrophotographic photoreceptor Tetsuya Kusano, Makoto Okuzawa, Naoyoshi Kusano 2008-04-08
7334383 Package and method of forming the package Tetsuya Kusano, Mizuho Imaruoka, Satoshi Hasegawa, Kiyoshi Taniguchi, Takato Kiyohara +1 more 2008-02-26
7308246 Emergency notification system and emergency notification device Masaaki Kawabata 2007-12-11
7280783 Electrophotographic photoreceptor and method of recycling the electrophotographic photoreceptor Tetsuya Kusano, Makoto Okuzawa, Naoyoshi Kusano 2007-10-09
7263876 Apparatus and method of detecting surface convexity of members, and method of producing the members Kazuya Suzuki 2007-09-04
7046943 Image forming apparatus and charging device therefor receiving AC and DC voltages 2006-05-16
6983840 Package and method of forming the package Tetsuya Kusano, Mizuho Imaruoka, Satoshi Hasegawa, Kiyoshi Taniguchi, Takato Kiyohara +1 more 2006-01-10
6925275 Image forming apparatus and charging device therefor 2005-08-02
6649313 Photoreceptor, method of evaluating a photoreceptor, and method of producing the photoreceptor Toshiyuki Kabata, Toshio Fukagai, Katsuhiko Tani, Noriyuki Iwata, Takuji Katoh +2 more 2003-11-18