HK

Hirotaka Kobayashi

SO Sony: 20 patents #2,042 of 25,231Top 9%
FC Fuji Electric Co.: 6 patents #393 of 2,643Top 15%
Ricoh Company: 5 patents #3,664 of 9,818Top 40%
HC Hitachi Koki Co.: 5 patents #222 of 888Top 25%
KY Kyb: 2 patents #102 of 347Top 30%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
EM Elpida Memory: 2 patents #267 of 692Top 40%
MJ Mahle Filter Systems Japan: 2 patents #26 of 115Top 25%
MG Mahle International Gmbh: 2 patents #481 of 1,650Top 30%
TC Toppan Printing Co.: 2 patents #414 of 1,467Top 30%
Kyocera: 1 patents #2,054 of 3,732Top 60%
Kubota: 1 patents #1,212 of 2,059Top 60%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
Overall (All Time): #55,227 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDate
12215723 Fluid pressure cylinder Tatsuya Itou, Nobuyuki Kobayashi 2025-02-04
12132061 Semiconductor device, imaging device, and method of manufacturing semiconductor device Tsuyoshi Watanabe, Hirokazu Nakayama, Hiroyuki Shigeta, Hitoshi Shibue, Kosuke Hareyama 2024-10-29
12066852 Neutral return mechanism Hiroshi Horii, Tetsuya Aoki 2024-08-20
11942495 Semiconductor device, imaging apparatus, and method for manufacturing semiconductor device Daisuke Chino, Hiroyuki Shigeta, Shigekazu Ishii, KOYO HOSOKAWA, Hirohisa Yasukawa +7 more 2024-03-26
11668530 Oil cooler Yasuaki Suzuki, Masahiro Ariyama 2023-06-06
11472112 Composite object and composite object producing method Kimio Momose 2022-10-18
11311822 Bubble separator, and fluid circuit for automobile that includes bubble separator Yoshikazu Endo, Tsuyoshi Hagiwara 2022-04-26
10983435 Electrophotographic photoreceptor and electrophotographic device equipped with the same 2021-04-20
10868066 Solid-state imaging apparatus Toshiaki Iwafuchi, Masahiko Shimizu 2020-12-15
10732527 Electrophotographic photoreceptor, method for manufacturing same, and electrophotographic apparatus using same Masaru Takeuchi, Toshiki OBINATA, Fengqiang Zhu 2020-08-04
10698140 Image display, labeled article, and methods of manufacturing thereof Koichi Shinoda 2020-06-30
10642174 Electroconductive support body and method for manufacturing same, electrophotographic photoreceptor, and electrophotographic device 2020-05-05
10619935 Oil cooler Yasuaki Suzuki, Masahiro Ariyama 2020-04-14
10585364 Electrophotographic photoreceptor, method for producing the same, and electrophotographic device including the same Shinjiro Suzuki, Tomoki Hasegawa, Fengqiang Zhu, Yuji Ogawa 2020-03-10
10551754 Method of producing an electrophotographic photoreceptor Shinjiro Suzuki, Tomoki Hasegawa 2020-02-04
10468446 Solid-state imaging apparatus Toshiaki Iwafuchi, Masahiko Shimizu 2019-11-05
10319763 Solid-state imaging apparatus Toshiaki Iwafuchi, Masahiko Shimizu 2019-06-11
10128290 Solid-state imaging apparatus Toshiaki Iwafuchi, Masahiko Shimizu 2018-11-13
10007036 Image display, labeled article, and methods of manufacturing thereof Koichi Shinoda 2018-06-26
9978794 Solid-state imaging apparatus Toshiaki Iwafuchi, Masahiko Shimizu 2018-05-22
9911776 Solid-state imaging apparatus Toshiaki Iwafuchi, Masahiko Shimizu 2018-03-06
9889679 Application device and image forming system Akitomo Kuwabara, Kazuhiro Akatsu, Yutaka Nagasawa, Yuuji Ohmura, Hirofumi Ohkushi 2018-02-13
9871069 Solid-state imaging apparatus Toshiaki Iwafuchi, Masahiko Shimizu 2018-01-16
9842872 Solid-state imaging apparatus Toshiaki Iwafuchi, Masahiko Shimizu 2017-12-12
9804511 Electrophotographic photoreceptor, electrophotographic apparatus comprising the same, and package of electrophotographic photoreceptor Masaru Takeuchi, Toshiki OBINATA, Toshiki Takeuchi 2017-10-31