TH

Takafumi Hayashi

NT NTT: 41 patents #25 of 4,871Top 1%
SC Sanyo Electric Co.: 5 patents #1,180 of 6,347Top 20%
TK Toyo Boseki Kabushiki Kaisha: 2 patents #343 of 1,085Top 35%
AC Aisin Aw Co.: 2 patents #784 of 2,011Top 40%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
AC Aisin Keikinzoku Co.: 1 patents #40 of 85Top 50%
TA Tanita: 1 patents #120 of 216Top 60%
NE NS Sumikin Engineering: 1 patents #42 of 113Top 40%
📍 Musashino, IL: #1 of 1 inventorsTop 100%
Overall (All Time): #48,072 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDate
12335020 Radio communication apparatus, and radio communication method Riku OMIYA, Tomoki Murakami, Koichi Ishihara, Yasushi Takatori 2025-06-17
12316545 Congestion control method, congestion control device, congestion control program Fumiaki NAGASE, Keita KURIYAMA, Yu ONO, Hitoshi Hasegawa, Hayato FUKUZONO +4 more 2025-05-27
12309832 Wireless communication device and wireless communication control method Riku OMIYA, Yasushi Takatori, Koichi Ishihara, Tomoki Murakami 2025-05-20
12238644 Wireless communication method, base station, and wireless communication system Toshiro NAKAHIRA, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Yasushi Takatori 2025-02-25
12199710 Wireless communication method and wireless communication system Keita KURIYAMA, Hayato FUKUZONO, Masafumi YOSHIOKA 2025-01-14
12156053 Wireless performance evaluation method and wireless performance evaluation system Toshiro NAKAHIRA, Shoko SHINOHARA, Hirantha Abeysekera, Yasuhiko Inoue, Koichi Ishihara +1 more 2024-11-26
12143918 Wireless communication system, base station, and wireless communication method Toshiro NAKAHIRA, Hirantha Abeysekera, Koichi Ishihara, Tomoki Murakami, Yasushi Takatori 2024-11-12
12127060 Wireless communication system, and wireless communication method Hirantha Abeysekera, Toshiro NAKAHIRA 2024-10-22
12127113 Wireless communication system, control station, base station, and wireless communication method Toshiro NAKAHIRA, Hirantha Abeysekera, Koichi Ishihara, Tomoki Murakami, Yasushi Takatori 2024-10-22
12089290 Wireless communication method, base station, and wireless communication system Toshiro NAKAHIRA, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Yasushi Takatori 2024-09-10
12082077 Wireless communication system and wireless communication method Yasuhiko Inoue, Shoko SHINOHARA 2024-09-03
12074654 Base station operation test method, wireless communication system, and base station Toshiro NAKAHIRA, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Yasushi Takatori 2024-08-27
12075285 Wireless communication system, and wireless communication method Shoko SHINOHARA, Yasuhiko Inoue 2024-08-27
12074655 Wireless communication characteristic evaluation method and wireless communication characteristic evaluation device Shoko SHINOHARA, Toshiro NAKAHIRA, Yasuhiko Inoue, Hirantha Abeysekera, Koichi Ishihara +1 more 2024-08-27
12063643 Wireless communication system, wireless communication method, and wireless station device Toshiro NAKAHIRA, Hirantha Abeysekera, Tomoki Murakami, Koichi Ishihara, Yasushi Takatori 2024-08-13
12057898 Wireless communication system, wireless communication method, and transmission device Hayato FUKUZONO, Keita KURIYAMA, Masafumi YOSHIOKA 2024-08-06
12047796 Wireless communication performance measurement method for wireless communication system, wireless communication performance measurement system and wireless base station Toshiro NAKAHIRA, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Yasushi Takatori 2024-07-23
12041462 Wireless communication characteristic evaluation method Shoko SHINOHARA, Toshiro NAKAHIRA, Yasuhiko Inoue, Hirantha Abeysekera, Koichi Ishihara +1 more 2024-07-16
12035336 Wireless communication system, and wireless communication method Hirantha Abeysekera, Toshiro NAKAHIRA, Shoko SHINOHARA, Koichi Ishihara, Yasushi Takatori 2024-07-09
11991546 Wireless communication system, control station device and wireless base station device Toshiro NAKAHIRA, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Yasushi Takatori 2024-05-21
11962408 Wireless communication system, and wireless communication method Shoko SHINOHARA, Yasuhiko Inoue 2024-04-16
11956662 Wireless communication system, wireless communication method, and wireless station device Toshiro NAKAHIRA, Hirantha Abeysekera, Tomoki Murakami, Koichi Ishihara, Yasushi Takatori 2024-04-09
11950115 Wireless communication performance measurement method and wireless communication performance measurement system Toshiro NAKAHIRA, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Yasushi Takatori 2024-04-02
11943645 Wireless communication characteristic evaluation method and wireless communication characteristic evaluation device Shoko SHINOHARA, Toshiro NAKAHIRA, Yasuhiko Inoue, Hirantha Abeysekera, Koichi Ishihara +1 more 2024-03-26
11929797 Wireless communication system, wireless communication method, and transmission device Hayato FUKUZONO, Keita KURIYAMA, Masafumi YOSHIOKA 2024-03-12