Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Panasonic › Masashi Hamabe
MH

Masashi Hamabe — 18 Patents

Panasonic: 17 patents #1,299 of 21,108Top 7%
FIFujifilm Business Innovation: 1 patents #3,981 of 5,238Top 80%
Osaka, JP: #2,413 of 24,344 inventorsTop 10%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Masashi Hamabe has been granted 18 US patents while listed as an inventor at Panasonic. The first was granted in 2015 and the most recent in May 2025. Masashi Hamabe ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Masashi Hamabe in Osaka, JP.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 4 patents in 2020.peak 42015: 1 patents20152017: 2 patents20172018: 1 patents20182020: 4 patents20202021: 1 patents20212023: 3 patents20232024: 4 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12305026 Composite resin molded article Toshifumi Nagino, MASAYOSHI IMANISHI, Shouma Nishino 2025-05-20
12209169 Foam molded article Yoshie Takahashi, MASAYOSHI IMANISHI, Toshifumi Nagino 2025-01-28
12054601 Cellulose composite resin and method for the production thereof MASAYOSHI IMANISHI, Toshifumi Nagino, Shouma Nishino 2024-08-06
11945142 Composite resin molded product for acoustic member MASAYOSHI IMANISHI, Toshifumi Nagino, Shouma Nishino 2024-04-02
11938687 Plant fiber-containing composite resin molded article with sustained release of aroma MASAYOSHI IMANISHI, Toshifumi Nagino, Shouma Nishino 2024-03-26
11891500 Composite resin molded article Toshifumi Nagino, MASAYOSHI IMANISHI, Shouma Nishino 2024-02-06
11725092 Foam molded article Yoshie Takahashi, MASAYOSHI IMANISHI, Toshifumi Nagino 2023-08-15
11660791 Molded article of composite resin containing fibers Toshifumi Nagino 2023-05-30
11541583 Injection-molded article and method for manufacturing same Shouma Nishino, Hideo Mine, MASAYOSHI IMANISHI 2023-01-03
11168202 Fiber compound resin composition and method of manufacturing the same Toshifumi Nagino, MASAYOSHI IMANISHI 2021-11-09
10822482 Composite resin composition Toshifumi Nagino 2020-11-03
10654201 Composite resin molded body, manufacturing method thereof, and casing member using same Masateru Mikami, Takao Kuromiya 2020-05-19
10596737 Molded article and molding method thereof Yuki Mita, Shouma Nishino, Hideo Mine, Toshifumi Nagino 2020-03-24
10584248 Composite resin molded article Toshifumi Nagino, Takao Kuromiya, MASAYOSHI IMANISHI, Shouma Nishino 2020-03-10
10022743 Coating film production method, coating film production apparatus, coating film, nonaqueous secondary battery electrode plate, and mobile body Masateru Mikami, Takao Kuromiya 2018-07-17
9724726 Coating film production apparatus and coating film production method using the same Takao Kuromiya, Masateru Mikami 2017-08-08
9694382 Manufacturing apparatus of coating film product Takao Kuromiya, Takashi Tsuruta, Masateru Mikami 2017-07-04
8971765 Intermediate transfer member and method for manufacturing the same, intermediate transfer member unit, and image forming apparatus Tomotake Inagaki, Shigeru Fukuda, Tomoo MATSUSHIMA 2015-03-03

Frequent Collaborators

Toshifumi Nagino12 shared
MASAYOSHI IMANISHI10 shared
Shouma Nishino8 shared
Takao Kuromiya5 shared
Masateru Mikami4 shared
Yoshie Takahashi2 shared

Nearby-Ranked Inventors

Takuma Inami18
Daniel Mills18
Jeffrey J. Beaver18
Atilhan Manay18
Chung-Wen Lo18
Andrew KENNEDY18
Max Heimel18
Kevin Skadron18
John B. Halander18