HY

Hiroki Yamamoto

UN Unicharm: 88 patents #3 of 624Top 1%
HI Hitachi: 43 patents #413 of 28,497Top 2%
Rohm Co.: 35 patents #37 of 2,292Top 2%
Canon: 20 patents #3,238 of 19,416Top 20%
MC Max Co.: 14 patents #25 of 321Top 8%
AM Amgen: 10 patents #315 of 2,867Top 15%
Ricoh Company: 10 patents #2,244 of 9,818Top 25%
PA Panasonic: 7 patents #3,841 of 21,108Top 20%
SC Sumitomo Chemical: 7 patents #703 of 4,033Top 20%
HM Hitachi Maxell: 6 patents #147 of 1,211Top 15%
MM Mitsubishi Motors: 5 patents #209 of 1,823Top 15%
KO Komatsu: 5 patents #350 of 2,087Top 20%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
HD Hitachi Displays: 4 patents #236 of 752Top 35%
AK Aisan Kogyo Kabushiki Kaisha: 4 patents #126 of 642Top 20%
NO Nok: 4 patents #122 of 725Top 20%
UL Ulvac: 3 patents #134 of 680Top 20%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
HC Hitachi Chemical Company: 3 patents #513 of 1,946Top 30%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
Ngk Spark Plug Co.: 2 patents #703 of 1,594Top 45%
HG HGST: 2 patents #144 of 483Top 30%
JO Joled: 2 patents #188 of 392Top 50%
HC Hitachi Powdered Metals Co.: 2 patents #73 of 246Top 30%
OT Otics: 2 patents #31 of 78Top 40%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
KC Koito Manufacturing Co.: 1 patents #610 of 1,047Top 60%
NE Nec Electronics: 1 patents #715 of 1,789Top 40%
NC Nippon Paper Industries Co.: 1 patents #263 of 535Top 50%
NC Nissha Co.: 1 patents #56 of 131Top 45%
OC Osaka Soda Co.: 1 patents #36 of 87Top 45%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
RK Riso Kagaku: 1 patents #321 of 551Top 60%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
📍 Kashiwa, JP: #1 of 653 inventorsTop 1%
Overall (All Time): #1,395 of 4,157,543Top 1%
292
Patents All Time

Issued Patents All Time

Showing 251–275 of 292 patents

Patent #TitleCo-InventorsDate
6507815 Speech recognition apparatus and method 2003-01-14
6503858 Glass composition, structure, and apparatus using the same Takashi Naito, Takashi Namekawa, Ken Takahashi, Noriyuki Kumasaka, Kenkichi Inada 2003-01-07
6472047 Magnetic recording disk Fumiyoshi Kirino, Nobuyuki Inaba, Ken Takahashi, Takashi Naitou, Motoyasu Terao +3 more 2002-10-29
6440517 Glass material Takashi Naito, Takashi Namekawa, Yasutaka Suzuki, Ken Takahashi, Motoyasu Terao +1 more 2002-08-27
6411591 Optical recording medium and optical memory device Koichi Moritani, Akemi Hirotsune, Motoyasu Terao, Yasushi Miyauchi, Toshimichi Shintani +2 more 2002-06-25
6410133 Magnetic recording disk, method of the magnetic recording disk and magnetic recording apparatus Fumiyoshi Kirino, Nobuyuki Inaba, Ken Takahashi, Takashi Naitou, Sumio Hosaka +3 more 2002-06-25
6272044 Semiconductor storage device and method of driving thereof Yoshihiro Tada 2001-08-07
6259966 Component feeding method and apparatus therefor Keizo Izumida, Takao Kashiwazaki 2001-07-10
RE37154 Method of manufacturing disposable underpants by applying annular adhesive zones to the backsheet and top sheet for retaining elastic for leg holes Hironori Nomura, Taiji Shimakawa, Sadanori Matsura, Hirofumi Ohnishi 2001-05-01
6195285 EEPROM device having a constant data writing duration Yoshihiro Tada 2001-02-27
6189674 Apparatus and method for transferring printed circuit boards Keizo Izumida, Kazuo Nagae 2001-02-20
6177169 Optical information recording medium Takashi Naito, Takashi Namekawa, Yasutaka Suzuki, Ken Takahashi, Motoyasu Terao +1 more 2001-01-23
6150027 Glass composition, structure, and apparatus using the same Takashi Naito, Takashi Namekawa, Ken Takahashi, Noriyuki Kumasaka, Kenkichi Inada 2000-11-21
6138640 Intake control valve device for internal combustion engine Hiroshi Asanuma 2000-10-31
6136401 Glass substrate of disk for recording information, a disk for recording information, and a disk device for recording information Takashi Naito, Takashi Namekawa, Ken Takahashi, Masahiro Watanabe, Noriyuki Takeo 2000-10-24
6119592 Apparatus for screen printing having a belt screen and locking frame Noboru Nishikawa, Takeshi Kuribayashi 2000-09-19
6040029 Glass substrate of disk for recording information, a disk for recording information, and a disk device for recording information Takashi Naito, Takashi Namekawa, Ken Takahashi, Masahiro Watanabe, Noriyuki Takeo 2000-03-21
5985401 Optical information recording medium Takashi Naito, Takashi Namekawa, Yasutaka Suzuki, Ken Takahashi, Motoyasu Terao +1 more 1999-11-16
5970445 Speech recognition using equal division quantization Yasuhiro Komori 1999-10-19
5956679 Speech processing apparatus and method using a noise-adaptive PMC model Yasuhiro Komori 1999-09-21
5413654 Disposable garments and method for attachment of elastic members around leg-holes thereof Takamitsu Igaue, Hironori Nomura, Hirofumi Ohnishi, Yoshinori Matsura, Tohru Sasaki +1 more 1995-05-09
5403764 Method for producing a ROM on a semiconductor device having a nonvolatile memory Hiroshi Oji 1995-04-04
5342341 Disposable garments and method for attachment of elastic members around leg-holes thereof Takamitsu Igaue, Hironori Nomura, Hirofumi Ohnishi, Yoshinori Matsura, Tohru Sasaki +1 more 1994-08-30
5322947 Process for producing N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)alkanediamine Shinya Tanaka, Manji Sasaki, Shinichi Yachigo, Eiiti Yoneyama 1994-06-21
5290495 Process for granulating 2,2,6,6-tetramethylpiperidine-containing light stabilizer Norimitsu Numadate, Isao Nakamae, Manji Sasaki 1994-03-01