Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TO

Takashi Ohbayashi — 17 Patents

Panasonic: 15 patents #1,542 of 21,108Top 8%
TOTonen: 2 patents #77 of 264Top 30%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Takashi Ohbayashi has been granted 17 US patents while listed as an inventor at Panasonic. The first was granted in 1998 and the most recent in March 2025. Takashi Ohbayashi ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Takashi Ohbayashi in 安治川一丁目, JP.

Patents per Year

Patents granted per year, 1998 to 2025Bar chart with a peak of 3 patents in 2014.peak 31998: 1 patents19982000: 1 patents2014: 3 patents20142015: 1 patents2016: 3 patents20162017: 1 patents2019: 3 patents20192020: 1 patents2021: 1 patents20212022: 1 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12247149 Electrically conductive paste for electrolytic capacitor, and electrolytic capacitor Yoshihisa Nagasaki, Yuji Miyachi 2025-03-11
11474423 Wavelength conversion member, optical device, projector, and manufacturing method for wavelength conversion member Takahiro Hamada, Naoyuki Tani, Yoshihisa Nagasaki 2022-10-18
11130909 Wavelength conversion member, light source, illumination device, and method for manufacturing wavelength conversion member Takahiro Hamada, Yukihiko Sugio, Yoshihisa Nagasaki 2021-09-28
10794569 Wavelength conversion member, light source and lighting device Yoshihisa Nagasaki, Takahiro Hamada, Yukihiko Sugio, Yusuke OGIHARA 2020-10-06
10385264 Phosphor, method of producing same, and light-emitting device Kojiro Okuyama, Yoshihisa Nagasaki 2019-08-20
10365551 Wavelength conversion member including phosphor Yoshihisa Nagasaki, Kojiro Okuyama 2019-07-30
10208899 Light source including wavelength converter Kazuma Mima, Yoshihisa Nagasaki, Takahiro Hamada, Yukihiko Sugio 2019-02-19
9841157 Lamp and vehicle headlamp Nobuaki Nagao, Seigo Shiraishi, Yoshihisa Nagasaki 2017-12-12
9416313 Yellow fluorescent substance, light-emitting device, illumination device, and vehicle Mitsuru Nitta, Seigo Shiraishi, Osamu Inoue, Kojiro Okuyama, Yoshihisa Nagasaki 2016-08-16
9328877 Phosphor, light-emitting device, image pickup device, liquid crystal display device, lighting device, and vehicle Mitsuru Nitta, Seigo Shiraishi, Osamu Inoue, Kojiro Okuyama, Yoshihisa Nagasaki 2016-05-03
9245672 Chip resistor and method of producing same Seigo Shiraishi, Kazunori Sakai 2016-01-26
9142733 Light source device including a high energy light source and a wavelength conversion member, illuminating device comprising the same, and vehicle Yoshihisa Nagasaki, Osamu Inoue, Kojiro Okuyama, Mitsuru Nitta, Seigo Shiraishi 2015-09-22
8791485 LED encapsulation resin body, LED device, and method for manufacturing LED device Seigo Shiraishi 2014-07-29
8771548 Yttrium—aluminum—garnet-type phosphor Kojiro Okuyama, Seigo Shiraishi 2014-07-08
8759861 LED device with cerium oxide dispersion layer and method for manufacturing same Seigo Shiraishi 2014-06-24
6083860 Method and composition for forming ceramics and article coated with the ceramics Hideki Matsuo, Masahiro Kokubo, Yuji Tashiro, Tadashi Suzuki, Masami Kizaki +4 more 2000-07-04
5747623 Method and composition for forming ceramics and article coated with the ceramics Hideki Matsuo, Masahiro Kokubo, Yuji Tashiro, Tadashi Suzuki, Masami Kizaki +4 more 1998-05-05