HT

Hirofumi Tanaka

MC Mitsui Chemicals: 15 patents #68 of 2,279Top 3%
Mitsubishi Electric: 13 patents #2,044 of 25,717Top 8%
Honda Motor Co.: 7 patents #3,151 of 21,052Top 15%
HS Hitachi Home And Life Solutions: 4 patents #1 of 36Top 3%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Pioneer: 3 patents #574 of 1,730Top 35%
Nichia: 2 patents #761 of 1,531Top 50%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
RI Riken: 1 patents #679 of 1,824Top 40%
Rohm Co.: 1 patents #1,438 of 2,292Top 65%
RC Rohn Co.: 1 patents #1 of 19Top 6%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
AK Aisan Kogyo Kabushiki Kaisha: 1 patents #344 of 642Top 55%
UL Ulvac: 1 patents #339 of 680Top 50%
DC Daihatsu Motor Co.: 1 patents #84 of 248Top 35%
JT Japan Science And Technology: 1 patents #225 of 836Top 30%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
NS National Institute For Materials Science: 1 patents #361 of 901Top 45%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NI Nec Solution Innovators: 1 patents #69 of 178Top 40%
PI Piolax: 1 patents #85 of 198Top 45%
📍 Tsukuba, JP: #16 of 2,818 inventorsTop 1%
Overall (All Time): #37,621 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 26–50 of 61 patents

Patent #TitleCo-InventorsDate
8603588 Composition and method for production thereof, porous material and method for production thereof, interlayer insulating film, semiconductor material, semiconductor device, and low-refractive-index surface protection film Kazuo Kohmura 2013-12-10
8525448 Circular accelerator and operating method therefor Kazuo Yamamoto, Nobuyuki Haruna, Yuehu Pu, Kanji Shinkawa, Takayuki Kashima 2013-09-03
8434816 Vehicle body structure for automobile Satoru Yamaguchi 2013-05-07
8421379 H-mode drift tube linac, and method of adjusting electric field distribution in H-mode drift tube linac Kazuo Yamamoto, Yoichi Kuroda 2013-04-16
8394457 Precursor composition for porous thin film, method for preparation of the precursor composition, porous thin film, method for preparation of the porous thin film, and semiconductor device Nobutoshi Fujii, Takahiro Nakayama, Kazuo Kohmura 2013-03-12
8384208 Semiconductor device and method of fabricating the same Yoshinori Shishida, Shinichi Chikaki, Ryotaro Yagi, Kazuo Kohmura 2013-02-26
8320154 Switching element and application of the same Tsuyoshi Hasegawa, Masakazu Aono, Fumiko Yano, Kazuya Terabe, Toru Tsuruoka +3 more 2012-11-27
7982416 Circular accelerator Takashi Hifumi, Katsuhisa Yoshida, Kazuo Yamamoto, Yoichi Kuroda 2011-07-19
7634062 Circular acceleration apparatus, electromagnetic wave generator and electromagnetic-wave imaging system Takahisa Nagayama, Nobuyuki Zumoto 2009-12-15
7607875 Fastener for fixing a part to a body panel Nobuya Shinozaki, Akihiro Shibuya, Yasuo Mochioka 2009-10-27
7609009 Linear ion accelerator Kazuo Yamamoto, Hisashi Harada, Hiromitsu Inoue, Takahisa Nagayama, Nobuyuki Zumoto 2009-10-27
7515991 Self-propelled cleaning device and method of operation thereof Saku Egawa, Yutaka Arai, Ryoko Ichinose, Yasuhiro Asa 2009-04-07
7418762 Self-propelled cleaning device and charger using the same Yutaka Arai, Yuuji Hosoda, Saku Egawa, Hiroyuki Sadamori, Wataru Yamamoto +2 more 2008-09-02
7310409 Electromagnetic wave generator 2007-12-18
7276099 Electric vacuum cleaner Shoji Hayashi, Yukiji Iwase, Yasuyuki Hiruta, Kyouichi Kanno, Susumu Sato +4 more 2007-10-02
7259529 Charged particle accelerator 2007-08-21
7207083 Electric vacuum cleaner Shoji Hayashi, Yukiji Iwase, Yasuyuki Hiruta, Kyouichi Kanno, Susumu Sato +4 more 2007-04-24
6969097 Front bumper 2005-11-29
6901092 Package structure for a hybrid optical module and method of producing the same Masaki Okayasu, Shinnosuke Fukuda 2005-05-31
6833719 Apparatus for evaluating electrical characteristics Tsuyoshi Hasegawa, Masakazu Aono, Tomonobu Nakayama, Taichi Okuda, Kazuya Terabe 2004-12-21
6778568 Semiconductor module and method of mounting semiconductor laser element on the same Shinnosuke Fukuda, Masaki Okayasu, Takeshi Ishida, Kiyoshi Shimomura 2004-08-17
6720714 Vibrating gyroscope Nobuyuki Ishitoko, Katsumi Fujimoto, Yoshiji Okamoto 2004-04-13
6587287 Hybrid optical module Shinnosuke Fukuda, Masaki Okayasu 2003-07-01
6559610 Continuous wave electron-beam accelerator and continuous wave electron-beam accelerating method thereof 2003-05-06
6357820 Work vehicle Isao Nagatsuka, Takeshi Endou, Junji Mimuro 2002-03-19