KH

Keisuke Hashimoto

NI Nissan Chemical Industries: 49 patents #10 of 1,150Top 1%
KT Kabushiki Kaisha Toshiba: 17 patents #1,748 of 21,451Top 9%
MC Minolta Co.: 12 patents #154 of 1,416Top 15%
EH E Ink Holdings: 8 patents #128 of 639Top 25%
SE Seiko Epson: 7 patents #2,406 of 7,774Top 35%
SO Sony: 6 patents #6,793 of 25,231Top 30%
Dai Nippon Printing Co.: 5 patents #462 of 2,222Top 25%
TS Toshiba Medical Systems: 3 patents #374 of 1,088Top 35%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
Canon: 2 patents #12,681 of 19,416Top 70%
SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
EC Eisai R&D Management Co.: 1 patents #478 of 817Top 60%
SC Sekisui Chemical Co.: 1 patents #529 of 908Top 60%
NU Nagoya University: 1 patents #34 of 109Top 35%
Overall (All Time): #11,435 of 4,157,543Top 1%
112
Patents All Time

Issued Patents All Time

Showing 101–112 of 112 patents

Patent #TitleCo-InventorsDate
6330603 Communication apparatus, communication method, and record medium Toshibumi Seki, Takeshi Tanaka, Yasuo NAMIOKA, Haruhiko Iida, Yoshio Kataoka +3 more 2001-12-11
6290782 Magnetic material and manufacturing method thereof, and bonded magnet using the same Shinya Sakurada, Tomohisa Arai, Masami Okamura, Takahiro Hirai 2001-09-18
6262959 Disc cartridge 2001-07-17
6251075 Ultrasonic diagnosis apparatus 2001-06-26
6099249 Structure of output section of jet propulsion engine or gas turbine 2000-08-08
6003320 Cold accumulating material for extremely low temperature cold, refrigerator using the same and heat shielding member Masami Okamura, Tomohisa Arai, Rohana Chandrtilleke, Hideki Nakagome 1999-12-21
5968290 Permanent magnet material and bonded magnet Shinya Sakurada, Tomohisa Arai, Takahiro Hirai 1999-10-19
5968289 Permanent magnetic material and bond magnet Shinya Sakurada, Tomohisa Arai, Takahiro Hirai 1999-10-19
5753386 Hydrogen-absorbing alloy for battery and secondary nickel-metal hydride battery Takamichi Inaba, Takao Sawa, Shusuke Inada, Fumiyuki Kawashima, Noriaki Sato +3 more 1998-05-19
5716462 Magnetic material and bonded magnet Shinya Sakurada, Akihiko Tsutai, Takahiro Hirai, Yoshitaka Yanagita, Masashi Sahashi +1 more 1998-02-10
5341264 Double lid structure for tape cassette 1994-08-23
5237478 Rotary head drum unit Jun Sawai, Hiroshi Kiriyama, Satoshi Maeda 1993-08-17