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

Eiichi Ide — 42 Patents

Hitachi: 17 patents #2,232 of 28,497Top 8%
MCMinolta Co.: 12 patents #154 of 1,416Top 15%
HSHitachi Automotive Systems: 8 patents #192 of 1,636Top 15%
HAHitachi Astemo: 3 patents #267 of 1,276Top 25%
HCHitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
Tokyo, JP: #2,631 of 90,295 inventorsTop 3%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
Eiichi Ide has been granted 42 US patents while listed as an inventor at Hitachi. The first was granted in 2000 and the most recent in December 2025. Eiichi Ide ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Eiichi Ide in Tokyo, JP.

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12506046 Electric circuit body, power converter, and method for manufacturing electric circuit body Nobutake Tsuyuno, Yujiro Kaneko, Akira Matsushita, Makoto Mochizuki, Junpei Kusukawa 2025-12-23
12407269 Semiconductor device, busbar, and power converter Junpei Kusukawa, Masahito Mochizuki 2025-09-02
12283536 Power semiconductor device and manufacturing method of power semiconductor device Hiromi Shimazu, Yujiro Kaneko, Yusuke Takagi, Hisashi Tanie 2025-04-22
12132014 Power semiconductor apparatus Junpei Kusukawa 2024-10-29
12095382 Semiconductor device, electric power conversion device, and manufacturing method of semiconductor device Junpei Kusukawa, Nobutake Tsuyuno 2024-09-17
11967584 Power semiconductor device Hiromi Shimazu, Yujiro Kaneko, Toru Kato, Akira Matsushita 2024-04-23
10818573 Power semiconductor module with heat dissipation plate Nobutake Tsuyuno, Takeshi Tokuyama 2020-10-27
10701842 Power converter having water passages for cooling power modules Akitoyo Konno, Shinji Sugimoto 2020-06-30
10194563 Power conversion device Nobutake Tsuyuno, Takeshi Tokuyama 2019-01-29
10177069 Heat-dissipating structure and semiconductor module using same Takashi Naito, Motomune Kodama, Takuya Aoyagi, Shigeru Kikuchi, Takashi Nogawa +6 more 2019-01-08
10177084 Semiconductor module and method of manufacturing semiconductor module Nobutake Tsuyuno 2019-01-08
10080313 Power module and method for manufacturing the same Hiroshi Shintani, Koji Sasaki, Hisashi Tanie 2018-09-18
10064310 Power-module device, power conversion device, and method for manufacturing power-module device Hisashi Tanie, Hiroshi Shintani, Atsuo Nishihara 2018-08-28
9870974 Power conversion apparatus including wedge inserts Hiroshi Shintani, Hisashi Tanie 2018-01-16
9852962 Waterproof electronic device and manufacturing method thereof Hiroyuki Temmei, Mina Amo, Nobutake Tsuyuno, Takeshi Tokuyama, Toshiya Satoh +2 more 2017-12-26
9591789 Power semiconductor module and power module Eiji Nishioka, Toshiaki Ishii, Junpei Kusukawa, Kinya Nakatsu, Nobutake Tsuyuno +2 more 2017-03-07
9530722 Semiconductor device and production method for same Shiro Yamashita, Hideto Yoshinari, Takashi Kume, Shinichi Fujino 2016-12-27
9439332 Power module Eiji Nishioka, Toshiaki Ishii, Junpei Kusukawa, Kinya Nakatsu, Tokihito Suwa 2016-09-06
9076780 Power module and lead frame for power module Yoshinori Negishi, Hiroshi Nakano, Haruo Akahoshi, Motoko Harada, Toshiaki Ishii 2015-07-07
8952525 Semiconductor module and method for manufacturing semiconductor module Takeshi Tokuyama, Nobutake Tsuyuno, Kinya Nakatsu, Tokihito Suwa, Yuujiro Kaneko 2015-02-10
8912644 Semiconductor device and method for manufacturing same Toshiaki Morita 2014-12-16
8847374 Power semiconductor module and manufacturing method thereof Shinji Hiramitsu, Hiroshi Hozoji, Nobutake Tsuyuno, Kinya Nakatsu, Takeshi Tokuyama +2 more 2014-09-30
8840811 Electrically conductive bonding material, method of bonding with the same, and semiconductor device bonded with the same Yuusuke Yasuda, Toshiaki Morita, Teiichi Inada 2014-09-23
8821768 Bonding method and bonding material using metal particle Yusuke Yasuda, Toshiaki Morita, Hiroshi Hozoji, Toshiaki Ishii 2014-09-02
8821676 Low temperature bonding material comprising coated metal nanoparticles, and bonding method Yusuke Yasuda, Toshiaki Morita, Hiroshi Hozoji, Toshiaki Ishii 2014-09-02