KI

Koji Ichikawa

SC Sumitomo Chemical: 189 patents #1 of 4,033Top 1%
Fujitsu Limited: 16 patents #1,836 of 24,456Top 8%
TO Toyota: 10 patents #2,889 of 26,838Top 15%
FU Fujifilm: 9 patents #988 of 4,519Top 25%
HI Hitachi: 7 patents #5,859 of 28,497Top 25%
TC Toppan Printing Co.: 3 patents #268 of 1,467Top 20%
TC Taiho Pharmaceutical Co.: 2 patents #143 of 484Top 30%
SI Shikoku Research Institute Incorporated: 2 patents #7 of 46Top 20%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NC Nippon Electric Glass Co.: 1 patents #229 of 437Top 55%
HT Hmt Technology: 1 patents #15 of 34Top 45%
ME Mitsubishi Jidosha Engineering: 1 patents #75 of 277Top 30%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
SC Sango Co.: 1 patents #24 of 90Top 30%
SC Stanley Electric Co.: 1 patents #550 of 1,072Top 55%
Overall (All Time): #2,064 of 4,157,543Top 1%
246
Patents All Time

Issued Patents All Time

Showing 1–25 of 246 patents

Patent #TitleCo-InventorsDate
12360450 Resin, resist composition and method for producing resist pattern, and compound Yuji Kita 2025-07-15
12355012 Ceramic-insulated multi-metal substrate structure with integrated coating film for high-performance light-emitting devices Hiroshi Nakai 2025-07-08
12263832 Controller for hybrid electric vehicle and method for controlling hybrid electric vehicle Tomohiro Nakano, Shinichi Oda, Masanao Idogawa, Atsushi Fukuda 2025-04-01
12222648 Salt, acid generator, resist composition and method for producing resist pattern Masahiko Shimada 2025-02-11
12174537 Salt, acid generator, resist composition and method for producing resist pattern Tatsuro Masuyama, Satoshi Yamamoto 2024-12-24
12124167 Carboxylate, resist composition and method for producing resist pattern Masahiko Shimada 2024-10-22
12105419 Salt, quencher, resist composition and method for producing resist pattern Katsuhiro Komuro, Yuki Takahashi 2024-10-01
12060316 Carboxylate, quencher, resist composition and method for producing resist pattern Katsuhiro Komuro 2024-08-13
12013636 Salt, acid generator, resist composition and method for producing resist pattern Masahiko Shimada 2024-06-18
12012908 Hybrid electric vehicle Tomohiko Satomi, Masanao Idogawa, Tatsuro Shimada 2024-06-18
11959449 Control device for hybrid electric vehicle Takahiro Yoshida, Masanao Idogawa, Masahiro Kachi, Satoshi Masuda 2024-04-16
11947257 Salt, acid generator, resist composition and method for producing resist pattern Tatsuro Masuyama, Satoshi Yamaguchi 2024-04-02
11899363 Salt, acid generator, resist composition and method for producing resist pattern Katsuhiro Komuro 2024-02-13
11840503 Salt, acid generator, resist composition and method for producing resist pattern Katsuhiro Komuro 2023-12-12
11820735 Salt, acid generator, resist composition and method for producing resist pattern Yukako Anryu 2023-11-21
11820736 Salt, acid generator, resist composition and method for producing resist pattern Katsuhiro Komuro 2023-11-21
11822241 Salt, acid generator, resist composition and method for producing resist pattern Katsuhiro Komuro, Takashi Nakakoji 2023-11-21
11822244 Compound, resin, resist composition and method for producing resist pattern Tatsuro Masuyama, Takuya Nakagawa 2023-11-21
11815813 Compound, resin, resist composition and method for producing resist pattern Tatsuro Masuyama, Takuya Nakagawa 2023-11-14
11802531 Hybrid electric vehicle Tomohiko Satomi, Masanao Idogawa, Tatsuro Shimada 2023-10-31
11782342 Salt and photoresist composition containing the same Katsuhiro Komuro, Yuki Takahashi 2023-10-10
11761373 Vehicle cooling device Masaya Kubo, Takahiro Yoshida, Takahiro Nishigaki, Noriaki Kumagai, Sohichi IMAI +1 more 2023-09-19
11740555 Resist composition and method for producing resist pattern Yukako Anryu, Satoshi Yamaguchi 2023-08-29
11739056 Carboxylate, carboxylic acid generator, resist composition and method for producing resist pattern Tatsuro Masuyama, Yukako Anryu 2023-08-29
11681224 Resin, resist composition and method for producing resist pattern Mutsuko Higo, Shingo Fujita 2023-06-20