HT

Hiroshi Takeuchi

DS Daikin Seisakusho: 40 patents #1 of 126Top 1%
HI Hitachi: 33 patents #772 of 28,497Top 3%
NI Nikon: 20 patents #190 of 2,493Top 8%
SO Sony: 17 patents #2,459 of 25,231Top 10%
FU Fujifilm: 12 patents #754 of 4,519Top 20%
FL Fujitsu Ten Limited: 10 patents #27 of 996Top 3%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
SE Seiko Epson: 10 patents #1,850 of 7,774Top 25%
HM Hitachi Medical: 10 patents #55 of 680Top 9%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
MC Mitsui Chemicals: 7 patents #265 of 2,279Top 15%
SC Shinko Sellbic Co.: 7 patents #1 of 2Top 50%
JU Junkosha: 7 patents #4 of 85Top 5%
NE Nec: 6 patents #2,374 of 14,502Top 20%
KM Kawasaki Motors: 6 patents #14 of 203Top 7%
DC Daikin Clutch: 4 patents #1 of 22Top 5%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
DE Denso: 4 patents #3,129 of 11,792Top 30%
TO Toshiba: 3 patents #380 of 2,688Top 15%
AC Ajinomoto Co.: 3 patents #592 of 2,190Top 30%
AC Asahi Kasei Kogyo Co.: 3 patents #207 of 1,395Top 15%
EX Exedy: 3 patents #81 of 223Top 40%
KO Konica: 3 patents #771 of 1,958Top 40%
KC Konishiroku Photo Industry Co.: 3 patents #262 of 894Top 30%
NA Namco: 3 patents #23 of 269Top 9%
AC Aisin Aw Co.: 3 patents #581 of 2,011Top 30%
FL Ferro Enamels (Japan) Limited: 2 patents #2 of 18Top 15%
NC Nippon Paint Holdings Co.: 2 patents #265 of 834Top 35%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
TK Toyo Boseki Kabushiki Kaisha: 2 patents #343 of 1,085Top 35%
TG Tyco Electronics Japan G.K.: 2 patents #75 of 248Top 35%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
IT Itoki: 2 patents #31 of 73Top 45%
YA Yazaki: 2 patents #1,574 of 3,427Top 50%
MK Mitsubishi Denki K.K.: 2 patents #70 of 577Top 15%
HA Husqvarna Ab: 1 patents #376 of 690Top 55%
HI Hitchi: 1 patents #1 of 56Top 2%
HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
TC Threebond Co.: 1 patents #61 of 172Top 40%
AK Asahi Seimitsu Kabushiki Kaisha: 1 patents #27 of 40Top 70%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
Kyocera: 1 patents #2,054 of 3,732Top 60%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
MD Mitsubisih Denki: 1 patents #26 of 381Top 7%
JI Japan Atomic Energy Research Institute: 1 patents #188 of 609Top 35%
IC Itoki Crebio: 1 patents #7 of 22Top 35%
NM Nippon Mektron: 1 patents #123 of 286Top 45%
OC Olympic Fishing Tackles Co.: 1 patents #5 of 8Top 65%
OC Orient Chemical Industries Co.: 1 patents #67 of 105Top 65%
PC Paramount Bed Co.: 1 patents #52 of 95Top 55%
📍 Akashi, JP: #1 of 14 inventorsTop 8%
Overall (All Time): #1,719 of 4,157,543Top 1%
265
Patents All Time

Issued Patents All Time

Showing 226–250 of 265 patents

Patent #TitleCo-InventorsDate
4736631 Ultrasonic probes Chitose Nakaya, Kageyoshi Katakura 1988-04-12
4692653 Acoustic transducers utilizing ZnO thin film Keiko Kushida, Kageyoshi Katakura 1987-09-08
4692654 Ultrasonic transducer of monolithic array type Shinichiro Umemura, Kageyoshi Katakura 1987-09-08
4684002 Device for adjusting a clearance of a twin clutch 1987-08-04
4683396 Composite ultrasonic transducers and methods for making same Chitose Nakaya, Kageyoshi Katakura 1987-07-28
4680499 Piezoelectric ultrasonic transducer with acoustic matching plate Shin'ichiro Umemura, Kageyoshi Katakura, Chitose Nakaya 1987-07-14
4677336 Piezoelectric transducer and process for its production Keiko Kushida 1987-06-30
4657128 Clutch cooling device Nobutoshi Fujito 1987-04-14
4658176 Ultrasonic transducer using piezoelectric composite Chitose Nakaya, Kageyoshi Katakura 1987-04-14
4654533 Method for reading out a radiographic image Manami Teshima, Hisanori Tsuchino, Fumio Shimada 1987-03-31
4646892 Clutch cover assembly Hidekazu Majima, Hirotaka Fukushima 1987-03-03
4628223 Composite ceramic/polymer piezoelectric material Chitose Nakaya, Shinichiro Umemura, Kageyoshi Katakura 1986-12-09
4616401 Method of fabricating an insulated gate type field-effect transistor 1986-10-14
4614261 Damper disc assembly 1986-09-30
4609088 Dry clutch disc 1986-09-02
4604543 Multi-element ultrasonic transducer Shinichiro Umemura, Kageyoshi Katakura, Ryuichi Shinomura 1986-08-05
4601677 Dual action torsion damping device 1986-07-22
4593801 Clutch Hirotaka Fukushima, Hidekazu Majima 1986-06-10
4591348 Damper disc with self-aligning spring seats Toru Hamada 1986-05-27
4565642 Piezoelectric substances Shigeru Jyomura 1986-01-21
4563165 Clutch with damper disc assembly 1986-01-07
4557702 Damper disc assembly for clutch 1985-12-10
4536842 System for measuring interfloor traffic for group control of elevator cars Kiyoshi Yoneda, Tetsuo Yamatani, Toyoto Hijiya, Hideo Takeda, Koji Shibuya +1 more 1985-08-20
4512435 Diaphragm for loudspeakers Yoshiaki Maruno 1985-04-23
4507379 Method for converting radiographic images Hisanori Tsuchino, Manami Teshima, Fumio Shimada 1985-03-26