SK

Satoshi Katayama

Sharp Kabushiki Kaisha: 20 patents #789 of 10,731Top 8%
AC Ajinomoto Co.: 15 patents #79 of 2,190Top 4%
EI Eisai: 11 patents #101 of 998Top 15%
KA Kaneka: 8 patents #127 of 1,525Top 9%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
CP Chugai Pharmaceutical: 2 patents #485 of 1,238Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
SC S-Printing Solution Co.: 1 patents #132 of 396Top 35%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
KM Kawasaki Microelectronics: 1 patents #35 of 88Top 40%
Overall (All Time): #34,380 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 1–25 of 64 patents

Patent #TitleCo-InventorsDate
12275493 Electric bicycle, battery switching device, and method of switching battery Masanori Negoro, Katsuro Shibahara 2025-04-15
11661579 Cell culture method using amino acid-enriched medium Shouhei Kishishita, Kunihiko Kodaira, Makoto Sadamitsu, Yoshinori Takagi, Hiroki Matsuda 2023-05-30
11292721 Graphite film and manufacturing method thereof Keisuke Inaba, Yusuke Ohta, Makoto Kutsumizu, Yasushi Nishikawa 2022-04-05
10953629 Rolled graphite sheet Yusuke Ohta, Naoshi Marutani, Yasushi Nishikawa 2021-03-23
10919928 Oligonucleotide production method, and nucleoside, nucleotide, or oligonucleotide Kunihiro Hirai, Naoko Hirose, Taisuke Ichimaru, Ken YAMASHITA, Daisuke Takahashi 2021-02-16
10625817 Electrically power assisted bicycle with ambient light controlled headlight Hirokatsu Kishita, Toshio Koga 2020-04-21
10501594 Graphite film and method for producing graphite film Yusuke Ohta, Takashi Inada, Makoto Kutsumizu, Yasushi Nishikawa 2019-12-10
10464966 Precipitation promoter and precipitation method in which same is used Kunihiro Hirai, Naoko Hirose, Ken YAMASHITA, Taisuke Ichimaru, Daisuke Takahashi 2019-11-05
10415036 Morpholino oligonucleotide manufacturing method Takayoshi Torii, Daisuke Takahashi 2019-09-17
9901490 Disposable pant type undergarment and method for manufacturing the same Takamasa Takagi, Takehisa Mitsugi, Munetada Matsumiya, Kazuya Ise 2018-02-27
9878521 Method for producing resin molded body and graphite sheet laminate Makoto Kutsumizu, Yusuke Ohta, Takashi Inada, Motoaki Kobayashi, Yasushi Nishikawa 2018-01-30
9868639 Method for manufacturing carbonaceous film and method for manufacturing graphite film Yusuke Ohta, Takashi Inada, Makoto Kutsumizu, Yasushi Nishikawa 2018-01-16
9790497 Morpholino oligonucleotide manufacturing method Takayoshi Torii, Daisuke Takahashi 2017-10-17
9663447 Asymmetric butadiene-based charge transport compound, electrophotographic photoreceptor containing same, and image forming apparatus Akihiro Kondo, Young Min Nam, Won-joon Son, Chan Hee Lee, Sang-heum HWANG 2017-05-30
9533888 Graphite film Yusuke Ohta, Takashi Inada, Makoto Kutsumizu, Yasushi Nishikawa 2017-01-03
9500418 Graphite composite film Makoto Kutsumizu, Yasushi Nishikawa, Yusuke Ohta, Takashi Inada 2016-11-22
9371353 Oligonucleotide with protected base Kunihiro Hirai, Takayoshi Torii, Ryotaro Nakaya, Daisuke Takahashi 2016-06-21
9359209 Graphite film and method for producing graphite film Yusuke Ohta, Makoto Kutsumizu, Takashi Inada, Yasushi Nishikawa 2016-06-07
9029528 Solution-based method of making oligonucleotides via phosphoramidite coupling Kunihiro Hirai 2015-05-12
8911922 Electrophotographic photoreceptor, coating liquid for undercoat layer of electrophotographic photoreceptor, and method for producing the same Kohichi Toriyama, Mami Adachi, Kotaro Fukushima, Junichi Washo 2014-12-16
8846885 Oligonucleotide with protected base Kunihiro Hirai, Takayoshi Torii, Ryotaro Nakaya, Daisuke Takahashi 2014-09-30
8709690 Electrophotographic photoreceptor and image forming apparatus including the same Tomomi Nakamura 2014-04-29
8568946 Electrophotographic photoreceptor and image formation device comprising same Koichi Toriyama, Kimiko Nishi 2013-10-29
8535860 Electrophotographic photoreceptor, coating liquid for undercoat layer of electrophotographic photoreceptor, and method for producing the same Kohichi Toriyama, Mami Adachi, Kotaro Fukushima, Junichi Washo 2013-09-17
8465890 Electrophotographic photoconductor and image forming apparatus including the same, and coating solution for undercoat layer formation in electrophotographic photoconductor 2013-06-18