Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
TF

Toshiyuki Fujii

Mitsubishi Electric: 10 patents #3 of 1,971Top 1%
Nichia: 2 patents #29 of 246Top 15%
OL Olympus: 1 patents #49 of 231Top 25%
OS Olympus Medical Systems: 1 patents #11 of 70Top 20%
TM Tmeic: 1 patents #20 of 80Top 25%
📍 Anan, JP: #1 of 59 inventorsTop 2%
Overall (2025): #2,932 of 469,880Top 1%
14
Patents 2025

Issued Patents 2025

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12416774 Method of manufacturing lens and light emitting device Tomohisa Kishimoto, Tsuyoshi OKAHISA 2025-09-16
12413156 Capacitor balancing control in an HVDC MMC Shuhei Fujiwara, Yoshiyuki Kono, Ryosuke Uda, Takuya Kajiyama, Shigeo Hayashi 2025-09-09
12405459 Endoscope and endoscope manufacturing method 2025-09-02
12379564 Method of manufacturing lens and light emitting device Tsuyoshi OKAHISA, Tomohisa Kishimoto 2025-08-05
12355245 Reactive power compensation device Kaho MUKUNOKI, Akihiro Matsuda, Ryota OKUYAMA 2025-07-08
12348127 Power conversion device Takuya Kajiyama, Shuhei Fujiwara, Yoshiyuki Kono, Ryosuke Uda 2025-07-01
12322969 Power conversion system Shuhei Fujiwara, Yoshiyuki Kono, Ryosuke Uda, Takuya Kajiyama 2025-06-03
12308763 Power conversion device Shuhei Fujiwara, Yoshiyuki Kono, Ryosuke Uda, Takuya Kajiyama, Shigeo Hayashi 2025-05-20
12273045 Power conversion device with individual cell and arm balancing Shuhei Fujiwara, Yoshiyuki Kono, Ryosuke Uda, Takuya Kajiyama, Shigeo Hayashi 2025-04-08
12266935 Power conversion device Kaho MUKUNOKI, Hiroki Ishihara 2025-04-01
12255544 Power conversion device that performs power conversion between DC circuit and AC circuit Takuya Kajiyama, Shuhei Fujiwara, Ryosuke Uda, Yoshiyuki Kono 2025-03-18
12218606 Power conversion device Miwako TANAKA, Takuya Kajiyama, Akito NAKAYAMA 2025-02-04
12212880 Image processing apparatus, observation system, and observation method 2025-01-28
12199524 Power conversion device that performs power conversion between DC circuit and AC circuit Takuya Kajiyama, Shuhei Fujiwara, Ryosuke Uda, Yoshiyuki Kono 2025-01-14