TT

Tatsuya Takahashi

Ricoh Company: 34 patents #505 of 9,818Top 6%
SC Sanyo Electric Co.: 14 patents #301 of 6,347Top 5%
PA Panasonic: 10 patents #2,582 of 21,108Top 15%
SL Semiconductor Energy Laboratory: 10 patents #524 of 1,113Top 50%
TW The Japan Steel Works: 5 patents #31 of 643Top 5%
SC Sumitomo Metal Mining Co.: 4 patents #155 of 736Top 25%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
HS Hitachi Microcomputer System: 2 patents #67 of 257Top 30%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
MC Mitsubishi Chemical: 2 patents #928 of 3,022Top 35%
SH Showa: 2 patents #102 of 337Top 35%
AP Astellas Pharma: 1 patents #544 of 954Top 60%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
ON onsemi: 1 patents #1,116 of 1,901Top 60%
AC Amada Co.: 1 patents #242 of 479Top 55%
HC Hoden Seimitsi Kako Kenkyusho Co.: 1 patents #16 of 36Top 45%
NL Nec Lighting: 1 patents #10 of 28Top 40%
MS Mitsubishi Hitachi Power Systems: 1 patents #495 of 970Top 55%
Yamaha: 1 patents #1,232 of 2,001Top 65%
YC Yamanouchi Pharmaceutical Co.: 1 patents #277 of 516Top 55%
Canon: 1 patents #14,899 of 19,416Top 80%
IBM: 1 patents #44,794 of 70,183Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
📍 Niihama, JP: #3 of 473 inventorsTop 1%
Overall (All Time): #15,362 of 4,157,543Top 1%
97
Patents All Time

Issued Patents All Time

Showing 26–50 of 97 patents

Patent #TitleCo-InventorsDate
9994938 Fe-Ni-based alloy having excellent high-temperature characteristics and hydrogen embrittlement resistance characteristics, and method for producing the same Shinya Sato, Rinzo Kayano, Koichi Takasawa 2018-06-12
9880454 Light source device and projector using the same Kazuhiro Fujita, Toshiharu Murai, Takehiro Nishimori 2018-01-30
9863759 Illumination apparatus, pattern irradiation device, and system Kazuhiro Fujita, Toshiharu Murai, Takehiro Nishimori, Takahiro Kado, Jun Kishiwada 2018-01-09
9857672 Light source unit, lighting apparatus and image projection apparatus Takanobu Osaka, Naoki Nakamura, Kazuhiro Fujita, Takehiro Nishimori 2018-01-02
9856553 Ni-based superalloy with excellent unsusceptibility to segregation Satoru Ohsaki, Koji Kajikawa, Eiji Maeda, Yoshikuni Kadoya, Ryuichi Yamamoto +1 more 2018-01-02
9795317 Body composition measurement device, body composition measurement method, and correction method in body composition measurement Kazuhiro Ochi, Hiroaki Fukuda, Jakusei Kiyosaki 2017-10-24
9784672 Foodstuff analysis device Kazuhiro Ochi 2017-10-10
9746755 Light source device and image projector including the same Takehiro Nishimori, Kazuhiro Fujita, Toshiharu Murai, Takahiro Kado 2017-08-29
9726614 Analysis apparatus Tomoya Kusakabe 2017-08-08
9726966 Light source device and projector using the same Ikuo Maeda, Kazuhiro Fujita, Toshiharu Murai, Takehiro Nishimori 2017-08-08
9625692 Projection optical system and image projecting apparatus Kazuhiro Fujita, Issei Abe 2017-04-18
9604432 Coating structure material Kouichi Takasawa, Eiji Maeda, Shinji Tanaka 2017-03-28
9594296 Illumination device including a wavelength converter Kazuhiro Fujita, Toshiharu Murai, Ikuo Maeda, Takehiro Nishimori 2017-03-14
9590249 Electricity storage device Tamae Moriwaka 2017-03-07
9557631 Light source unit and image projection apparatus including light source unit Takehiro Nishimori, Kazuhiro Fujita, Toshiharu Murai, Ikuo Maeda 2017-01-31
9442352 Light source device including passage forming member and image projecting apparatus having the same Takehiro Nishimori, Kazuhiro Fujita, Toshiharu Murai 2016-09-13
9435023 Method for producing Cu-Ga alloy powder, Cu-Ga alloy powder, method for producing Cu-Ga alloy sputtering target, and Cu-Ga alloy sputtering target Toshio Morimoto, Isao Ando, Tetsufumi Komukai, Masanori Takagi, Eriko Sato +1 more 2016-09-06
9417511 Lighting device, projector including the same, and lighting method Kazuhiro Fujita, Issei Abe 2016-08-16
9400416 Illumination light source device including a reflecting-transmitting element, projection device including the illumination light source device and method to control the projection device Kazuhiro Fujita, Toshiharu Murai, Ikuo Maeda, Takehiro Nishimori 2016-07-26
9354498 Light source unit, lighting apparatus and image projection apparatus Takanobu Osaka, Naoki Nakamura, Kazuhiro Fujita, Takehiro Nishimori 2016-05-31
9348200 Light source unit and projector incorporating the same Kazuhiro Fujita, Toshiharu Murai, Takehiro Nishimori, Ikuo Maeda 2016-05-24
9279566 Light deflector, light source device, image projecting device, and display device Takehiro Nishimori, Kazuhiro Fujita, Toshiharu Murai, Ikuo Maeda 2016-03-08
9263472 Semiconductor device and method for manufacturing semiconductor device Shunpei Yamazaki, Junichiro Sakata, Hiroyuki Miyake, Hideaki Kuwabara 2016-02-16
9250504 Light source unit and image projection apparatus including light source unit Takehiro Nishimori, Kazuhiro Fujita, Toshiharu Murai, Ikuo Maeda 2016-02-02
9250506 Illumination light source device and projector provided with the same, and control method of the projector Kazuhiro Fujita 2016-02-02