MI

Masayuki Ishikawa

KT Kabushiki Kaisha Toshiba: 78 patents #142 of 21,451Top 1%
Sumitomo Electric Industries: 20 patents #1,058 of 21,551Top 5%
SE Seiko Epson: 18 patents #1,027 of 7,774Top 15%
SO Sony: 17 patents #2,459 of 25,231Top 10%
SM Smc: 10 patents #107 of 737Top 15%
SS Sumitomo Wiring Systems: 7 patents #535 of 2,615Top 25%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
SS Sankyo Seiki Seisakusho: 6 patents #15 of 287Top 6%
MM Mitsubishi Materials: 5 patents #205 of 1,543Top 15%
SI Sintokogio: 3 patents #110 of 455Top 25%
SC Sankyo Seiki Mfg. Co.: 3 patents #40 of 244Top 20%
HG HGST: 3 patents #567 of 1,677Top 35%
TC Tsubakimoto Chain: 3 patents #140 of 593Top 25%
OC Oki Electric Industry Co.: 3 patents #700 of 2,807Top 25%
ET Epson Toyocom: 2 patents #18 of 102Top 20%
MS Mitsubishi Heavy Industries Thermal Systems: 2 patents #71 of 149Top 50%
TS Toshiba Mitsubishi-Electric Industrial Systems: 2 patents #148 of 368Top 45%
TC Toyo Communication Equipment Co.: 2 patents #17 of 111Top 20%
NM Nidec Techno Motor: 1 patents #7 of 16Top 45%
MC Mitsubishi Logisnext Co.: 1 patents #28 of 51Top 55%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
HB Hgst Netherlands, B.V.: 1 patents #510 of 972Top 55%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
IBM: 1 patents #44,794 of 70,183Top 65%
ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
NT NTT: 1 patents #2,911 of 4,871Top 60%
📍 Toride, CA: #1 of 2 inventorsTop 50%
Overall (All Time): #3,622 of 4,157,543Top 1%
193
Patents All Time

Issued Patents All Time

Showing 51–75 of 193 patents

Patent #TitleCo-InventorsDate
9461585 Oscillation circuit, oscillator, manufacturing method of oscillator, electronic device, and moving object Takehiro Yamamoto, Yosuke Itasaka 2016-10-04
9438167 Oscillation circuit, oscillator, manufacturing method of oscillator, electronic device, and moving object Yosuke Itasaka, Takehiro Yamamoto, Akihiro Fukuzawa 2016-09-06
9312812 Oscillation circuit, oscillator, method of manufacturing oscillator, electronic device, and moving object Yosuke Itasaka, Takehiro Yamamoto, Akihiro Fukuzawa 2016-04-12
9246469 Manufacturing method of oscillator, manufacturing method of circuit device and the circuit device Yosuke Itasaka, Takehiro Yamamoto, Akihiro Fukuzawa 2016-01-26
9184357 Light emitting device and method for manufacturing same Yoshiaki Sugizaki, Hideki Shibata, Hideo Tamura, Tetsuro Komatsu, Akihiro Kojima 2015-11-10
9157425 Inverter-integrated electric compressor Takayuki Watanabe, Hiroyuki Kamitani, Takayuki Takashige, Takeshi Hirano, Yuki Ichise 2015-10-13
9112512 Circuit device, oscillation device, and electronic apparatus Takehiro Yamamoto 2015-08-18
9109589 Electric compressor and assembly method thereof Yuki Ichise, Takayuki Hagita, Takeshi Hirano, Takayuki Watanabe 2015-08-18
9106237 Oscillation circuit, electronic apparatus, and moving object Takehiro Yamamoto, Yosuke Itasaka 2015-08-11
9065383 Oscillation circuit, semiconductor integrated circuit device, vibrating device, electronic apparatus, and moving object Takehiro Yamamoto, Yosuke Itasaka 2015-06-23
8991275 Two-way push-pull chain and reciprocating actuator 2015-03-31
8884327 Semiconductor light emitting device and method for manufacturing same Yoshiaki Sugizaki, Hideki Shibata, Akihiro Kojima, Hideo Tamura, Tetsuro Komatsu 2014-11-11
8857583 Hydraulic shock absorber Eiko Miyasato, Akira Hiroki, Junya Kaneko, Youji Takakuwa, Kengo Monden +1 more 2014-10-14
8829747 Electric compressor for car air conditioning Takayuki Watanabe, Takayuki Hagita, Minoru Kawada 2014-09-09
8776136 Information processing system, recording apparatus, communication apparatus, information processing method, and program Kentaro Hatanaka, Eiju Yamada, Takashi Nomura, Takashi Miura, Tsuyoshi Oobayashi 2014-07-08
8757338 Hydraulic shock absorber Eiko Miyasato, Tsuyoshi Mita, Akira Hiroki, Youji Takakuwa, Kouichi Matsuzaki +3 more 2014-06-24
8721961 Au—Sn alloy bump including no large void and method of producing same Masayoshi Kohinata, Akifumi Mishima 2014-05-13
8623800 Lubricant suitable for use with magnetic disk Yoshihiko Ooeda 2014-01-07
RE44215 Semiconductor optoelectric device and method of manufacturing the same Masahiro Yamamoto, Hidetoshi Fujimoto, Yoshihiro Kokubun, Shinji Saito, Yukie Nishikawa +1 more 2013-05-14
8436378 Semiconductor light emitting device and method for manufacturing same Akihiro Kojima, Yoshiaki Sugizaki, Hideki Shibata, Hideo Tamura, Tetsuro Komatsu 2013-05-07
8427244 Oscillation circuit and frequency-correcting oscillation circuit Kenasku Isohata, Takehiro Yamamoto 2013-04-23
8378377 Light emitting device Yoshiaki Sugizaki, Hideki Shibata, Akihiro Kojima, Hideo Tamura, Tetsuro Komatsu 2013-02-19
8377726 Method for manufacturing light emitting device and light emitting device Akihiro Kojima, Yoshiaki Sugizaki, Hideki Shibata, Hideo Tamura, Tetsuro Komatsu 2013-02-19
8373192 Semiconductor light emitting device Yoshiaki Sugizaki, Hideki Shibata, Akihiro Kojima, Hideo Tamura, Tetsuro Komatsu 2013-02-12
8314662 Temperature compensation method for piezoelectric oscillator, and piezoelectric oscillator Kensaku Isohata 2012-11-20