KK

Kenji Kawamura

TI Toray Industries: 23 patents #37 of 3,690Top 2%
JS Jfe Steel: 14 patents #122 of 1,401Top 9%
NI Ngk Insulators: 8 patents #403 of 2,083Top 20%
Pioneer: 7 patents #234 of 1,730Top 15%
TP Tohoku Pioneer: 7 patents #32 of 312Top 15%
TC Toyo Jidoki Co.: 6 patents #8 of 43Top 20%
SC Shinko Electric Industries Co.: 5 patents #155 of 723Top 25%
HC Hirose Electric Co.: 3 patents #115 of 407Top 30%
MI Mitsubishi Cable Industries: 2 patents #97 of 372Top 30%
SU Shinshu University: 2 patents #31 of 261Top 15%
NE Nec: 2 patents #5,510 of 14,502Top 40%
SO Sony: 1 patents #17,262 of 25,231Top 70%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
NC Nippon Reinz Co.: 1 patents #9 of 25Top 40%
PC Pacraft Co.: 1 patents #3 of 17Top 20%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
TL Teijin Fibers Limited: 1 patents #22 of 77Top 30%
TA Thyssenkrupp Steel Ag: 1 patents #23 of 84Top 30%
TE Tohoku Pioneer Electronic: 1 patents #21 of 73Top 30%
Overall (All Time): #25,431 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 1–25 of 75 patents

Patent #TitleCo-InventorsDate
12365652 Method for producing ε-caprolactam Daijiro Tsukamoto, Katsushige Yamada, Masato Akahira, Daisuke Yamamoto 2025-07-22
12340081 Vehicle lighting device Makoto Abe, Satoshi Suzuki, Shingo Tsuji 2025-06-24
12275979 Gene-modified microorganism for producing 3-hydroxyadipic acid, alpha-hydromuconic acid, and/or adipic acid, and production method for said chemical products Kyohei Isobe, Katsushige Yamada 2025-04-15
12024326 Bag processing system Kakue Nakamoto, Masaru YOSHIKADO, Yuuki Matsumura, Keiko Nagata 2024-07-02
11899920 Vehicle lighting device Makoto Abe, Satoshi Suzuki, Shingo Tsuji 2024-02-13
11760739 Method of producing 3-hydroxyadipic acid-3,6-lactone Daijiro Tsukamoto, Katsushige Yamada 2023-09-19
11753662 Method for producing 3-Oxoadipic acid Kyohei Isobe, Masateru Ito, Katsushige Yamada 2023-09-12
11739392 High-strength steel sheet and method for manufacturing the same Yusuke Kimata, Yoshihiko Ono 2023-08-29
11644965 Vehicle lighting device Makoto Abe, Satoshi Suzuki, Shingo Tsuji 2023-05-09
11597694 Method for producing lactic acid and method for producing polylactic acid Kenji Sawai, Hideki Sawai, Takashi Mimitsuka, Masateru Ito, Katsushige Yamada +3 more 2023-03-07
11397518 Vehicle lighting device Makoto Abe, Satoshi Suzuki, Shingo Tsuji 2022-07-26
11248207 Method for producing alpha-hydromuconic acid Kyohei Isobe, Masateru Ito, Katsushige Yamada 2022-02-15
11186900 High-strength cold rolled steel sheet and method for manufacturing the same Takuya Hirashima, Yoshihiko Ono, Yuma Honda 2021-11-30
11124811 Method for producing α-hydromuconic acid Kyohei Isobe, Masateru Ito, Katsushige Yamada 2021-09-21
11111553 High-strength steel sheet and method for producing the same Yusuke Kimata, Yoshihiko Ono 2021-09-07
11078503 Method for producing 3-hydroxyadipic acid Kyohei Isobe, Masateru Ito, Katsushige Yamada 2021-08-03
11001906 High-strength steel sheet and production method therefor Noriaki Kohsaka, Yasuhiro Nishimura 2021-05-11
10941471 High-strength steel sheet, high-strength galvanized steel sheet, method for manufacturing high-strength steel sheet, and method for manufacturing high-strength galvanized steel sheet Yoshihiko Ono, Nobusuke Kariya, Shinichi Furuya, Kohei Hasegawa 2021-03-09
10858678 Method for producing 3-oxoadipic acid Kyohei Isobe, Masateru Ito, Katsushige Yamada 2020-12-08
10858677 Method for producing 3-hydroxyadipic acid Kyohei Isobe, Masateru Ito, Katsushige Yamada 2020-12-08
10760142 High-strength steel sheet and method for manufacturing the same Nobusuke Kariya, Yoshihiko Ono, Yoshimasa Funakawa, Kazuma Mori, Reiko Sugihara 2020-09-01
10704117 Cold-rolled steel sheet, coated steel sheet, method for manufacturing cold-rolled steel sheet, and method for manufacturing coated steel sheet Noriaki Kohsaka, Yoshimasa Funakawa, Mai Aoyama, Yoshitsugu Suzuki 2020-07-07
10697039 High-strength steel sheet and method for manufacturing the same Nobusuke Kariya, Yoshihiko Ono, Yoshimasa Funakawa, Kazuma Mori, Reiko Sugihara 2020-06-30
10696785 Diol composition and polyester Masateru Ito, Izumi Morita, Tetsuya Yamada, Sadanori Kumazawa, Katsushige Yamada 2020-06-30
10683254 Method for producing lactic acid and method for producing polylactic acid Kenji Sawai, Hideki Sawai, Takashi Mimitsuka, Ito Masateru, Katsushige Yamada +3 more 2020-06-16