TK

Tomoki Kato

IC Idemitsu Kosan Co.: 83 patents #7 of 1,237Top 1%
Pfizer: 12 patents #387 of 5,153Top 8%
MC Murata Manufacturing Co.: 5 patents #1,480 of 5,295Top 30%
NE Nec Electronics: 4 patents #172 of 1,789Top 10%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
MC Mitsui Chemicals: 3 patents #648 of 2,279Top 30%
SI Sumitomo Rubber Industries: 3 patents #635 of 1,637Top 40%
The Goodyear Tire & Rubber: 3 patents #1,029 of 3,057Top 35%
RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
JO Joled: 1 patents #250 of 392Top 65%
WC Warner-Lambert Company: 1 patents #930 of 1,610Top 60%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
RP Raqualia Pharma: 1 patents #33 of 69Top 50%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
Overall (All Time): #9,383 of 4,157,543Top 1%
123
Patents All Time

Issued Patents All Time

Showing 25 most recent of 123 patents

Patent #TitleCo-InventorsDate
12433162 Compound, organic electroluminescence device, and electronic apparatus Yuki Nakano, Taro YAMAKI, Satomi TASAKI 2025-09-30
12410182 Compound, organic electroluminescence device and electronic apparatus Yuki Nakano, Taro YAMAKI, Satomi TASAKI 2025-09-09
12384739 Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device Taro YAMAKI, Masahiro Kawamura, Hirokatsu Ito 2025-08-12
12284915 Organic electroluminescence device and electronic apparatus provided with the same Yuki Nakano, Taro YAMAKI, Satomi TASAKI 2025-04-22
12264229 Resin composition, resin cured product, and composite molded body Akinori Kimura, Toshiyuki Tanaka, Dao Thi Kim Phuong, Toshiyuki SAWAMURA 2025-04-01
12232414 Aromatic amine derivatives and organic electroluminescent elements using same 2025-02-18
12202837 Compound, organic electroluminescence device and electronic apparatus Yuki Nakano, Taro YAMAKI, Satomi TASAKI 2025-01-21
12171141 Organic electroluminescence device and electronic apparatus provided with the same Yuki Nakano, Taro YAMAKI, Satomi TASAKI 2024-12-17
12148987 Antenna module, communication device, and array antenna Tomoshige FURUHI, Saneaki Ariumi, Hisao Hayafuji, Yasutaka Sugimoto 2024-11-19
12146087 Compound and organic electroluminescence device Keita SEDA, Ryota Takahashi, Hidetsugu Ikeda, Yuki Nakano, Thomas Schaefer +2 more 2024-11-19
12133328 Circuit board and method for producing circuit board 2024-10-29
12063854 Organic electroluminescence device and electronic apparatus using the same Yuki Nakano, Satomi TASAKI, Kazuki Nishimura 2024-08-13
12063851 Nitrogenated aromatic heterocyclic derivative and organic electroluminescent element using same Nobuhiro Yabunouchi, Takahiro Fujiyama 2024-08-13
12029119 Organic electroluminescence element and electronic device Ryota Takahashi, Satomi TASAKI, Yuichiro Kawamura, Hidetsugu Ikeda, Yuki Nakano +1 more 2024-07-02
12022728 Organic electroluminescent element and electronic device Ryota Takahashi, Hirokatsu Ito, Masahiro Kawamura, Masakazu Funahashi, Hiroyuki Saito +4 more 2024-06-25
12005576 Teaching system Tsuyoshi Tagashira, Atsushi Kameyama, Masao Aramoto 2024-06-11
11939279 Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device Taro YAMAKI, Masahiro Kawamura, Hirokatsu Ito 2024-03-26
11895917 Material for organic electroluminescence device and organic electroluminescence device using the same Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa 2024-02-06
11664621 Connector and connector with electric wires including the connector Yuki Matsushita, Shinsuke Aoshima 2023-05-30
11552251 Organic electroluminescent element and electronic device Ryota Takahashi, Hirokatsu Ito, Masahiro Kawamura, Masakazu Funahashi, Hiroyuki Saito +4 more 2023-01-10
11489123 Compound, organic electroluminescence device and electronic device Ryota Takahashi, Hidetsugu Ikeda 2022-11-01
11444246 Aromatic amine derivative, and organic electroluminescent element using same Takayasu Sado, Takahiro Fujiyama 2022-09-13
11400758 Tire 2022-08-02
11362279 Aromatic amine derivative, and organic electroluminescent element using same Takayasu Sado, Takahiro Fujiyama 2022-06-14
11345686 Aromatic amine derivative, and organic electroluminescent element 2022-05-31