KK

Koji Kawai

SE Seiko Epson: 23 patents #730 of 7,774Top 10%
HK Hamamatsu Photonics K.K.: 16 patents #119 of 1,436Top 9%
TK Toshiba Tec Kabushiki Kaisha: 14 patents #205 of 1,664Top 15%
MC Miyoshi Oil & Fat Co.: 11 patents #1 of 21Top 5%
MC Mitsui Chemicals: 10 patents #160 of 2,279Top 8%
KT Kabushiki Kaisha Toshiba: 10 patents #3,082 of 21,451Top 15%
TC Tokai Optical Co.: 6 patents #2 of 44Top 5%
Ricoh Company: 4 patents #4,167 of 9,818Top 45%
LP Lenovo (Singapore) Pte.: 4 patents #332 of 1,301Top 30%
MC Murata Manufacturing Co.: 4 patents #1,804 of 5,295Top 35%
MK Miyoshi Yushi Kabushiki Kaisha: 3 patents #6 of 28Top 25%
Brother Kogyo: 3 patents #1,626 of 2,767Top 60%
AC Atsumi Electric Co.: 2 patents #1 of 4Top 25%
MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #15,960 of 4,157,543Top 1%
95
Patents All Time

Issued Patents All Time

Showing 1–25 of 95 patents

Patent #TitleCo-InventorsDate
12371632 Additive or composition for imparting lubricity Kotaro Kaneko 2025-07-29
D1067940 Display panel with a computer-generated icon Hibiki Ikegami, Hiroki Kondo 2025-03-25
12252474 Ultraviolet absorber having excellent heat resistance and long-wavelength absorption Nobuhiro Kaneko, Daisuke Nakamura, Kotaro Kaneko 2025-03-18
D1063983 Display panel with a computer-generated icon Hibiki Ikegami, Hiroki Kondo 2025-02-25
D1060422 Display panel with a computer-generated icon Hibiki Ikegami, Hiroki Kondo 2025-02-04
12180190 Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto 2024-12-31
12110381 Resin molding material, method for producing same, and method for producing resin member or the like Kotaro Kaneko 2024-10-08
D1025050 Notebook computer with camera bump Shinnosuke Takahashi, Cuong Huy Truong, Yoshihito Nakagaki 2024-04-30
11945802 Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto 2024-04-02
11795151 Benzotriazole compound Nobuhiro Kaneko, Kotaro Kaneko 2023-10-24
11401400 Plastic lens Yuichi Shishino, Shingo Ono, Kotaro Kaneko, Nobuhiro Kaneko 2022-08-02
11370780 Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto 2022-06-28
11186568 Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto 2021-11-30
10981390 Liquid container and liquid injection apparatus Hidenao Suzuki, Naomi Kimura, Shoma Kudo, Takanori Matsuda 2021-04-20
10538095 Droplet ejecting apparatus Yoshiyuki Tanaka, Tomoyuki Higuchi, Ichiro Yoshioka, Yusuke Yamashita, Masahide Nakagawa 2020-01-21
10432108 Power supply system 2019-10-01
D856412 Printer Tomoyuki Higuchi, Hideki Kato, Matt Delegate, Kazunori Takabayashi 2019-08-13
10343409 Liquid jet apparatus, tank unit, and printer Tomoyuki Higuchi, Takaaki Ishikawa, Hidenao Suzuki, Naomi Kimura, Shoma Kudo +4 more 2019-07-09
10316024 Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto 2019-06-11
10240141 Biocatalyst solvent using ionic liquid, and biocatalyst solution containing biocatalyst and said solvent Kotaro Kaneko, Nobuhiro Kaneko 2019-03-26
D841085 Printer Tomoyuki Higuchi, Hideki Kato, Matt Delegate, Kazunori Takabayashi 2019-02-19
D839342 Printer Tomoyuki Higuchi, Hideki Kato, Matt Delegate, Kazunori Takabayashi 2019-01-29
10183491 Cap attached to ink tank of printer Hidenao Suzuki, Naomi Kimura, Shoma Kudo, Soshi OKAWA, Ekie Purnomo +2 more 2019-01-22
10118398 Plug member and liquid container unit Koji Nishimaki, Naomi Kimura, Shoma Kudo, Shoichi Ishizawa, Yoshiyuki Tanaka +1 more 2018-11-06
D829276 Printer Tomoyuki Higuchi, Hideki Kato, Matt Delegate, Kazunori Takabayashi 2018-09-25