HT

Hisashi Takahashi

HI Hitachi: 16 patents #2,438 of 28,497Top 9%
Fujitsu Limited: 14 patents #2,150 of 24,456Top 9%
HM Hitachi Medical: 8 patents #84 of 680Top 15%
DE Denso: 8 patents #1,668 of 11,792Top 15%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
NS Nippon Steel: 4 patents #672 of 4,423Top 20%
FH Fujifilm Healthcare: 4 patents #15 of 164Top 10%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
AC Ace Denken Co.: 3 patents #16 of 66Top 25%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
YA Yazaki: 2 patents #1,574 of 3,427Top 50%
HE Hitachi Vlsi Engineering: 2 patents #292 of 666Top 45%
NE Nidec Elesys: 2 patents #12 of 43Top 30%
TO Toshiba: 2 patents #606 of 2,688Top 25%
XI Xanavi Informatics: 2 patents #57 of 156Top 40%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
NC Ntn Toyo Bearing Co.: 1 patents #30 of 90Top 35%
CC Clarion Co.: 1 patents #397 of 721Top 60%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
IJ Ishikawajima-Harima Jukogyo: 1 patents #170 of 494Top 35%
IC Ibiden Co.: 1 patents #451 of 730Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
📍 Iwate, JP: #3 of 263 inventorsTop 2%
Overall (All Time): #19,418 of 4,157,543Top 1%
86
Patents All Time

Issued Patents All Time

Showing 51–75 of 86 patents

Patent #TitleCo-InventorsDate
7370418 Method of manufacturing a sheet feed roller Kazuo Ueda, Hideshi TAKAHASHI, Yuji Inada 2008-05-13
7191975 Tape winding apparatus Akihisa Kita 2007-03-20
6869700 Soft magnetic alloy fiber, manufacturing method for soft magnetic alloy fiber, and information recording article using soft magnetic alloy fiber Takao Sawa, Katsutoshi Nakagawa, Teruo Murakami, Masao Obama 2005-03-22
6857586 Rolled article, and method of and apparatus for processing rolled article Norihiro Kadota, Kouji Tsujimura, Kazuo Okutsu, Katsumi Tashiro, Bungo Shigeta +1 more 2005-02-22
6731111 Validity determination using magnetic ink having magnetic powders with different Curie temperatures Takao Sawa, Katsutoshi Nakagawa, Teruo Murakami, Tadahiko Kobayashi, Masao Obama 2004-05-04
6728526 Fractional-N frequency synthesizer with multiple clocks having different timings Ryoichi Yamada, Shunsuke Hirano, Yasunori Miyahara, Hisashi Adachi, Hiroki Kojima 2004-04-27
6610425 Soft magnetic alloy fiber, manufacturing method for soft magnetic alloy fiber, and information recording article using soft magnetic alloy fiber Takao Sawa, Katsutoshi Nakagawa, Teruo Murakami, Masao Obama 2003-08-26
6545466 MAGNETIC POWDER FOR VALIDITY DETERMINING INK, MANUFACTURING METHOD FOR MAGNETIC POWDER FOR VALIDITY DETERMINING INK, MAGNETIC INK FOR VALIDITY DETERMINATION, PRINTING MEMBER FOR VALIDITY DETERMINATION, DETECTING DEVICE FOR PRINTING MEMBER FOR VALIDITY DETERMINATION, AND VALIDITY DETERMINATION DEVICE Takao Sawa, Katsutoshi Nakagawa, Teruo Murakami, Tadahiko Kobayashi, Masao Obama 2003-04-08
6512414 Automatic filter tuning control system Akio Yokoyama, Michiyo Yamamoto, Norihide Kinugasa, Mamoru Arayashiki 2003-01-28
6411465 Rotary head drum assembly with upper, lower and inner drums with cylindrical surfaces of differing outward radial position Shigeo Obata, Makoto Miyamoto, Atsushi Imai, Yoshinobu Ono, Shinji Tanaka +1 more 2002-06-25
6282057 Magnetic recording/reproduction apparatus, with inclination adjusting system Akio Konishi, Koichiro Hirabayashi, Shuzo Takeda, Shinji Tanaka, Kazuo Shibukawa +1 more 2001-08-28
6219065 Method for inputting and acquiring requirement Yuichi Mashita, Shoichi Kubo, Katsuhiko Yuura, Miho Saito 2001-04-17
6192656 Method of and apparatus for packaging cylindrical article 2001-02-27
6178385 Method and apparatus for checking the wrapping state of a roll Toshikazu Ishii, Satoshi Mino, Takayuki Fujiwara, Yoshio Kawakami, Kenji Ozawa 2001-01-23
6141016 Method for inputting and acquiring requirement Katsuhiko Yuura 2000-10-31
6091216 Motor-driving circuit Hirokazu Yashiro, Takashi Kenjo, Koichiro Shoji 2000-07-18
5935361 Web splicing preparation method and apparatus Mamoru Fujisawa, Yoshio Kawakami 1999-08-10
5887076 Method of and apparatus for checking the wrapping state of a roll Toshikazu Ishii, Satoshi Mino, Takayuki Fujiwara, Yoshio Kawakami, Kenji Ozawa 1999-03-23
5729253 Method for inputting and acquiring requirement Yuichi Mashita, Shoichi Kubo, Katsuhiko Yuura, Miho Saito 1998-03-17
5655067 Animation generating method in a design supporting system Katsuhiko Yuura, Shoichi Kubo, Yasuhiro Sugawara 1997-08-05
5557946 Absorption type heat pump Takahide Sugiyama, Nakahiro Inagaki 1996-09-24
5517604 Data input/output process and design supporting process Katsuhiko Yuura 1996-05-14
5353933 Package of rolled photosensitive material Shigehisa Shimizu, Satoshi Mino, Hiroyuki Osanai, Koji Kudo 1994-10-11
5337536 Packaging apparatus Shigehisa Shimizu, Takayuki Fujiwara, Satoshi Mino, Tatsuo Sugii 1994-08-16
5222601 Package of rolled photosensitive material Shigehisa Shimizu, Takayuki Fujiwara, Satoshi Mino, Masashi Aoki 1993-06-29