HK

Hiroyuki Katayama

Sharp Kabushiki Kaisha: 110 patents #31 of 10,731Top 1%
ND Nitto Denko: 35 patents #37 of 2,479Top 2%
NS Nippon Steel: 5 patents #528 of 4,423Top 15%
YA Yazaki: 5 patents #867 of 3,427Top 30%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
JT Jtekt: 4 patents #427 of 1,969Top 25%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
SC Sekisui Chemical Co.: 3 patents #246 of 908Top 30%
DE Denso: 3 patents #3,857 of 11,792Top 35%
JC Japan Metals & Chemicals Co.: 2 patents #15 of 152Top 10%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
MI Mitsui Toatsu Chemicals, Incorporated: 2 patents #607 of 1,543Top 40%
AT Agency Of Industrial Science And Technology: 2 patents #293 of 1,778Top 20%
MS Mitsubishi Hitachi Power Systems: 1 patents #495 of 970Top 55%
SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
EI Eisai: 1 patents #611 of 998Top 65%
Ford: 1 patents #9,341 of 17,473Top 55%
SO Sony: 1 patents #17,262 of 25,231Top 70%
EC Eisai R&D Management Co.: 1 patents #478 of 817Top 60%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
RI Riken: 1 patents #679 of 1,824Top 40%
SH Shap: 1 patents #2 of 6Top 35%
Overall (All Time): #4,128 of 4,157,543Top 1%
182
Patents All Time

Issued Patents All Time

Showing 25 most recent of 182 patents

Patent #TitleCo-InventorsDate
12344262 Vehicle control device Yugo NAGASHIMA, Yuji Fujita, Yuuta KAJISAWA, Kazuma Hasegawa, Takashi KOUDAI +9 more 2025-07-01
12337278 Carbon-dioxide capture and treatment system and carbon-dioxide negative emissions plant Terukazu IHARA, Shinya Nishiyama, Kensuke TANI, Hirokazu Matsuda, Satoru Suzuki +1 more 2025-06-24
12240546 Steering control device and standard value adjustment method Takashi KOUDAI, Yuji Fujita, Yugo NAGASHIMA, Kazuma Hasegawa, Yuuta KAJISAWA +3 more 2025-03-04
12240339 Power supply device Yuuta KAJISAWA, Yuji Fujita, Yugo NAGASHIMA, Kazuma Hasegawa, Takashi KOUDAI +10 more 2025-03-04
12233972 Control device for vehicle Yugo NAGASHIMA, Yuji Fujita, Kazuma Hasegawa, Yuuta KAJISAWA, Takashi KOUDAI +6 more 2025-02-25
11772032 Filter unit quality management system and filter unit quality management method Rei Takei, Yoshiyuki Doi, Toyosei Aota 2023-10-03
11375605 Electronic device Tetsufumi Nozawa 2022-06-28
11203621 PH-responsive proteolysis probe Atsushi Miyawaki 2021-12-21
10835631 Photocatalytic element Ekambaram Sambandan, Sazzadur Rahman Khan, Takuya Fukumura 2020-11-17
10540517 Information processing apparatus, information processing system and information processing method Yuri Shimada, Kazunori Kobashi, Akito YAMAZAKI, Akimasa Yoshida 2020-01-21
10379095 Gas sensor element Ekambaram Sambandan, Jie Cai 2019-08-13
10226726 Intake air filter device, filter replacement method of intake air filter device, and gas turbine Toyosei Aota, Eiji Naito 2019-03-12
10050401 Terminal insertion device and terminal insertion method Sanae Katou, Kazuhiko Takada, Hiroshi Furuya, Nobuto Tsukiji 2018-08-14
9989518 Method for measuring autophagy Atsushi Miyawaki 2018-06-05
9228678 Door harness attaching structure Yoshitaka Higashi, Tetsuya Hirano, Masayoshi Kamenoue, Masaoki Yoshida 2016-01-05
9219015 Phosphor layer-covered optical semiconductor element, producing method thereof, optical semiconductor device, and producing method thereof Takashi Kondo 2015-12-22
9172010 Light-emitting device, lighting device, light-emitting device assembly, and method for producing light-emitting device Shinsuke Wakiya, Toshikazu Takagi, Hirofumi Fukutsuka, Yasunari Ooyabu, Takashi Kondo +1 more 2015-10-27
9153755 Silicone resin sheet, cured sheet, and light emitting diode device and producing method thereof Ryuichi KIMURA 2015-10-06
9117984 Encapsulating layer-covered optical semiconductor element, producing method thereof, and optical semiconductor device Hiroshi Noro, Hisataka Ito 2015-08-25
9082940 Encapsulating layer-covered semiconductor element, producing method thereof, and semiconductor device Yuki Ebe, Ryuichi KIMURA, Hidenori Onishi, Kazuhiro FUKE 2015-07-14
9024353 Encapsulating sheet-covered semiconductor element and semiconductor device Takashi Kondo, Yuki Ebe, Munehisa Mitani 2015-05-05
8969910 Silicone resin composition, silicone resin sheet, method for producing silicone resin sheet, and optical semiconductor device 2015-03-03
8937329 Encapsulating sheet, light emitting diode device, and producing method thereof 2015-01-20
8907502 Encapsulating layer-covered semiconductor element, producing method thereof, and semiconductor device Yuki Ebe, Ryuichi KIMURA, Hidenori Onishi, Kazuhiro FUKE 2014-12-09
8889423 Method for analysis of compound-binding ability of protein Yoshiya Oda 2014-11-18