SA

Shoji Akiyama

SC Shin-Etsu Chemical Co.: 76 patents #28 of 2,176Top 2%
SO Sony: 23 patents #1,718 of 25,231Top 7%
SC Shin-Etsu Handotai Co.: 17 patents #32 of 679Top 5%
CU Cusic: 7 patents #2 of 3Top 70%
MIT: 7 patents #613 of 9,367Top 7%
ZG Zexel Gmbh: 6 patents #33 of 348Top 10%
ZC Zexel Valeo Climate Control: 4 patents #3 of 56Top 6%
VJ Valeo Thermal Systems Japan: 2 patents #5 of 49Top 15%
📍 Annaka City, MA: #1 of 1 inventorsTop 100%
Overall (All Time): #7,618 of 4,157,543Top 1%
136
Patents All Time

Issued Patents All Time

Showing 1–25 of 136 patents

Patent #TitleCo-InventorsDate
12424434 Composite substrate and production method therefor 2025-09-23
12136907 Composite substrate for surface acoustic wave device and manufacturing method thereof Masayuki Tanno 2024-11-05
11804818 Method of manufacturing composite substrate Shozo Shirai, Masayuki Tanno 2023-10-31
11800805 Composite substrate, surface acoustic wave device, and method for manufacturing composite substrate Masayuki Tanno 2023-10-24
11606073 Method of producing composite substrate for surface acoustic wave device Masayuki Tanno, Shozo Shirai 2023-03-14
D960740 Micro flow channel chip Yuji Akiyama, Gakuji Hashimoto, Hiroto Kasai, Masaya Kakuta, Takeshi Yamasaki +2 more 2022-08-16
11346018 Silicon carbide substrate production method and silicon carbide substrate Hiroyuki Nagasawa, Yoshihiro Kubota 2022-05-31
11338259 Vessel rack, agitator, and fine particle measurement apparatus Takeshi Yamasaki, Shinichi Hasegawa, Makoto Sato 2022-05-24
11245377 Composite substrate and method of manufacturing composite substrate Masayuki Tanno 2022-02-08
11229907 Microchip and particulate analyzing device Tatsumi Ito, Masaya Kakuta, Takeshi Yamasaki 2022-01-25
11208719 SiC composite substrate and method for manufacturing same Yoshihiro Kubota, Hiroyuki Nagasawa 2021-12-28
11195987 Method for producing composite wafer having oxide single-crystal film Makoto Kawai 2021-12-07
11177123 Compound semiconductor laminate substrate, method for manufacturing same, and semiconductor element Hiroyuki Nagasawa, Yoshihiro Kubota 2021-11-16
11128277 Method for producing composite wafer Masayuki Tanno, Koji Kato 2021-09-21
11112345 Microparticle measurement device and cleaning method for microparticle measurement device Yoshitsugu Sakai, Masaaki Abe, Koichi Tsukihara, Shinichi Hasegawa 2021-09-07
10971674 Method for producing composite wafer having oxide single-crystal film Makoto Kawai 2021-04-06
D907242 Micro flow channel chip Masataka Shinoda, Masaya Kakuta, Takeshi Yamasaki, Tatsumi Ito, Yuji Akiyama +2 more 2021-01-05
10886890 Composite substrate for surface acoustic wave device, method of producing composite substrate for surface acoustic wave device, and surface acoustic wave device using composite substrate Masayuki Tanno, Shozo Shirai 2021-01-05
10829868 Manufacturing method of SiC composite substrate Yoshihiro Kubota, Hiroyuki Nagasawa 2020-11-10
10781104 Composite substrate, method for forming nanocarbon film, and nanocarbon film Yoshihiro Kubota, Makoto Kawai, Shigeru Konishi, Hiroshi Mogi 2020-09-22
10770648 Method for producing composite wafer having oxide single-crystal film Makoto Kawai 2020-09-08
10756254 Composite substrate and method of manufacturing composite substrate Masayuki Tanno, Kazutoshi Nagata, Koji Kato 2020-08-25
10744501 Microchip and particulate analyzing device Tatsumi Ito, Masaya Kakuta, Takeshi Yamasaki 2020-08-18
10727396 Method for producing composite wafer having oxide single-crystal film Makoto Kawai 2020-07-28
10711373 SiC composite substrate and method for manufacturing same Yoshihiro Kubota, Hiroyuki Nagasawa 2020-07-14