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Junya Yamada — 51 Patents

Sony: 23 patents #1,722 of 25,231Top 7%

OLOlympus: 11 patents #398 of 3,097Top 15%

FIFujimi Incorporated: 4 patents #46 of 216Top 25%

FIFujifilm Business Innovation: 3 patents #2,684 of 5,238Top 55%

OSOlympus Medical Systems: 1 patents #501 of 833Top 65%

YCYamato Scale Co.: 1 patents #57 of 106Top 55%

Nec: 1 patents #7,928 of 14,502Top 55%

Panasonic: 1 patents #13,316 of 21,108Top 65%

Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%

HZHitachi Zosen: 1 patents #216 of 531Top 45%

Overall (All Time): #51,932 of 4,157,543Top 2%

51 Patents All Time

Junya Yamada has been granted 51 US patents while listed as an inventor at Sony. The first was granted in 2008 and the most recent in November 2025. Junya Yamada ranks #51,932 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Junya Yamada in Yokohama, MH, JP.

Patents per Year

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12479005	Functional film and method for producing same	Ryuichi Hashimoto, Toshihito Shimizu	2025-11-25
12457089	Communication apparatus and communication system	Toshihisa Hyakudai, Satoru Ota	2025-10-28
12452513	Image pickup unit, endoscope, and method of manufacturing image pickup unit	—	2025-10-21
12447533	Powder material for use in additive layer manufacturing, additive layer manufacturing method using same, and molded article	Hiroyuki Ibe, Nobuaki KATO, Yuta KATO, Yoshikazu Sugiyama	2025-10-21
12445539	Communication device and communication system	Takayuki Hirama, Hideaki Takahashi, Toshihisa Hyakudai	2025-10-14
12425495	Communication device and communication system	Satoshi Ota, Toshihisa Hyakudai	2025-09-23
12420471	Forming system and forming method	Yuki KAWADA	2025-09-23
12413327	Communication apparatus and communication system	Toshihisa Hyakudai, Satoshi Ota	2025-09-09
12393546	Communication with serial periphal interface information	Toshihisa Hyakudai, Satoshi Ota	2025-08-19
12336691	Distal end portion of endoscope, distal end frame, endoscope, and electric conduction confirmation method	Toru Wakabayashi	2025-06-24
12335055	Communication device and communications system with state-switching control to synchronize and control switching among communication states	Toshihisa Hyakudai, Satoshi Ota	2025-06-17
12314211	Communication device and communication system	Toshihisa Hyakudai, Satoshi Ota	2025-05-27
12317629	Image pickup unit, endoscope, and method of manufacturing image pickup unit	—	2025-05-27
12306787	Communication device, communication system, and communication method	Toshihisa Hyakudai, Satoshi Ota	2025-05-20
12284138	Communication apparatus, communication system, and communication method	Toshihisa Hyakudai, Hiroo Takahashi	2025-04-22
12208446	Powder material for use in additive layer manufacturing, additive layer manufacturing method using same, and molded article	Hiroyuki Ibe, Nobuaki KATO, Yuta KATO, Yoshikazu Sugiyama	2025-01-28
12149810	Imaging device	—	2024-11-19
12130768	Communication device and communication system	Satoshi Ota, Toshihisa Hyakudai	2024-10-29	$836,000
12113753	Communication apparatus, communication system, and communication method	Toshihisa Hyakudai, Satoshi Ota	2024-10-08	$891,000
12095709	Communication device, communication system and communication method	Toshihisa Hyakudai, Hiroo Takahashi	2024-09-17	$768,000
12072821	Communication device and communication system with encapsulation/de-encapsulation of data and commands	Toshihisa Hyakudai	2024-08-27	$682,000
12018977	Combination weighing device	Ryo Tokuhira	2024-06-25
12019580	Communication device, communication system, and communication method with identification information added to data blocks	Toshihisa Hyakudai, Satoshi Ota	2024-06-25	$773,000
11971842	Communication device, communication system, and communication method for transmitting a serial signal group conforming to a serial peripheral interface	Toshihisa Hyakudai, Satoshi Ota	2024-04-30	$600,000
11960434	Communication device, communication system, and communication method for transmitting data blocks including signal groups conforming to a serial peripheral interface	Toshihisa Hyakudai, Satoshi Ota	2024-04-16	$521,000