Growing community of inventors

Kawasaki, Japan

Koji Ohsumi

Average Co-Inventor Count = 6.44

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 169

Koji OhsumiToshihiro Hatanaka (8 patents)Koji OhsumiTamotsu Suzuki (7 patents)Koji OhsumiHiroyuki Matsueda (7 patents)Koji OhsumiMunetaka Tokumasu (7 patents)Koji OhsumiNobuo Kondo (7 patents)Koji OhsumiKatsumi Maezono (7 patents)Koji OhsumiTakahiro Koshiba (7 patents)Koji OhsumiTakashi Umemura (5 patents)Koji OhsumiAkiko Onuki (5 patents)Koji OhsumiTakashi Tsuji (4 patents)Koji OhsumiTadakiyo Nakagawa (3 patents)Koji OhsumiHideyuki Tanaka (1 patent)Koji OhsumiTakashi Yamamoto (1 patent)Koji OhsumiTatsuya Okuzumi (20 patents)Koji OhsumiMasayuki Sugiki (19 patents)Koji OhsumiYoko Kageyama (7 patents)Koji OhsumiTatsuhiro Yamada (3 patents)Koji OhsumiKazuo Ohishi (3 patents)Koji OhsumiTaisuke Ichimaru (3 patents)Koji OhsumiKayo Matsumoto (3 patents)Koji OhsumiAtsushi Konishi (3 patents)Koji OhsumiOsamu Ikehara (3 patents)Koji OhsumiYuko Kodama (3 patents)Koji OhsumiYoshihiro Morinaga (2 patents)Koji OhsumiRyusuke Hirama (2 patents)Koji OhsumiNozomu Ishida (2 patents)Koji OhsumiRyusuke Nakagawa (2 patents)Koji OhsumiNaoyuki Fukuchi (1 patent)Koji OhsumiSeiji Niwa (1 patent)Koji OhsumiChikahiko Eguchi (1 patent)Koji OhsumiAkira Chiba (1 patent)Koji OhsumiSayaka Asari (1 patent)Koji OhsumiTakao Ikenoue (1 patent)Koji OhsumiTakashi Tsuruo (1 patent)Koji OhsumiSatoshi Iwayama (1 patent)Koji OhsumiYukio Iino (1 patent)Koji OhsumiKoichi Fujita (1 patent)Koji OhsumiYukio Nihei (1 patent)Koji OhsumiAkiyo Yamazaki (1 patent)Koji OhsumiItsuya Tanabe (1 patent)Koji OhsumiMisato Noguchi (1 patent)Koji OhsumiTakaaki Sekiyama (1 patent)Koji OhsumiKaori Kobayashi (4 patents)Koji OhsumiAkira Kamimura (1 patent)Koji OhsumiYoshiro Kitahara (1 patent)Koji OhsumiSeiji Kitajima (1 patent)Koji OhsumiChiori Ijichi (1 patent)Koji OhsumiHirozumi Eto (1 patent)Koji OhsumiHisashi Shinkai (1 patent)Koji OhsumiTomohiro Fujii (2 patents)Koji OhsumiMakoto Ishii (1 patent)Koji OhsumiMizuki Kawahira (1 patent)Koji OhsumiYuka Kataba (1 patent)Koji OhsumiShimpei Ogawa (1 patent)Koji OhsumiNaoko Oomuta (1 patent)Koji OhsumiYuko Iida (1 patent)Koji OhsumiKouzou Toyota (1 patent)Koji OhsumiTakahiro Koshiba (1 patent)Koji OhsumiTatsuhiro Yamada (1 patent)Koji OhsumiKayo Matsumoto (1 patent)Koji OhsumiKoji Ohsumi (22 patents)Toshihiro HatanakaToshihiro Hatanaka (18 patents)Tamotsu SuzukiTamotsu Suzuki (44 patents)Hiroyuki MatsuedaHiroyuki Matsueda (16 patents)Munetaka TokumasuMunetaka Tokumasu (16 patents)Nobuo KondoNobuo Kondo (14 patents)Katsumi MaezonoKatsumi Maezono (11 patents)Takahiro KoshibaTakahiro Koshiba (7 patents)Takashi UmemuraTakashi Umemura (5 patents)Akiko OnukiAkiko Onuki (5 patents)Takashi TsujiTakashi Tsuji (26 patents)Tadakiyo NakagawaTadakiyo Nakagawa (17 patents)Hideyuki TanakaHideyuki Tanaka (71 patents)Takashi YamamotoTakashi Yamamoto (71 patents)Tatsuya OkuzumiTatsuya Okuzumi (20 patents)Masayuki SugikiMasayuki Sugiki (19 patents)Yoko KageyamaYoko Kageyama (9 patents)Tatsuhiro YamadaTatsuhiro Yamada (11 patents)Kazuo OhishiKazuo Ohishi (9 patents)Taisuke IchimaruTaisuke Ichimaru (7 patents)Kayo MatsumotoKayo Matsumoto (4 patents)Atsushi KonishiAtsushi Konishi (4 patents)Osamu IkeharaOsamu Ikehara (4 patents)Yuko KodamaYuko Kodama (3 patents)Yoshihiro MorinagaYoshihiro Morinaga (8 patents)Ryusuke HiramaRyusuke Hirama (8 patents)Nozomu IshidaNozomu Ishida (5 patents)Ryusuke NakagawaRyusuke Nakagawa (2 patents)Naoyuki FukuchiNaoyuki Fukuchi (18 patents)Seiji NiwaSeiji Niwa (16 patents)Chikahiko EguchiChikahiko Eguchi (15 patents)Akira ChibaAkira Chiba (12 patents)Sayaka AsariSayaka Asari (10 patents)Takao IkenoueTakao Ikenoue (10 patents)Takashi TsuruoTakashi Tsuruo (10 patents)Satoshi IwayamaSatoshi Iwayama (9 patents)Yukio IinoYukio Iino (9 patents)Koichi FujitaKoichi Fujita (8 patents)Yukio NiheiYukio Nihei (7 patents)Akiyo YamazakiAkiyo Yamazaki (6 patents)Itsuya TanabeItsuya Tanabe (6 patents)Misato NoguchiMisato Noguchi (6 patents)Takaaki SekiyamaTakaaki Sekiyama (5 patents)Kaori KobayashiKaori Kobayashi (4 patents)Akira KamimuraAkira Kamimura (4 patents)Yoshiro KitaharaYoshiro Kitahara (3 patents)Seiji KitajimaSeiji Kitajima (2 patents)Chiori IjichiChiori Ijichi (2 patents)Hirozumi EtoHirozumi Eto (2 patents)Hisashi ShinkaiHisashi Shinkai (2 patents)Tomohiro FujiiTomohiro Fujii (2 patents)Makoto IshiiMakoto Ishii (2 patents)Mizuki KawahiraMizuki Kawahira (1 patent)Yuka KatabaYuka Kataba (1 patent)Shimpei OgawaShimpei Ogawa (1 patent)Naoko OomutaNaoko Oomuta (1 patent)Yuko IidaYuko Iida (1 patent)Kouzou ToyotaKouzou Toyota (1 patent)Takahiro KoshibaTakahiro Koshiba (1 patent)Tatsuhiro YamadaTatsuhiro Yamada (1 patent)Kayo MatsumotoKayo Matsumoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ajinomoto Co., Ltd. (21 from 1,929 patents)

2. Japanese Foundation for Cancer Research (1 from 56 patents)

3. Ea Pharma Co., Ltd. (1 from 19 patents)


22 patents:

1. 9907766 - Sweetness receptor antagonist

2. 9655879 - Heteroarylcarboxylic acid ester derivative

3. 9346821 - Heterocyclic carboxylic acid ester derivative

4. 9227949 - Heteroarylcarboxylic acid ester derivative

5. 9115107 - Heteroarylcarboxylic acid ester derivative

6. 9024044 - Heteroarylcarboxylic acid ester derivative

7. 8877805 - Heteroarylcarboxylic acid ester derivative

8. 8609715 - Heteroarylcarboxylic acid ester derivative

9. 7956041 - Prophylactic and therapeutic agent of diabetes mellitus

10. 7834006 - Fused polycyclic compounds

11. 7645787 - Pyrazole derivatives and diabetic medicine containing them

12. 7517996 - Azole compound

13. 7256209 - Pyrazole derivatives and diabetic medicine containing them

14. 7247616 - Pyrazole derivatives and diabetic medicine containing them

15. 7015201 - Pyrazole derivatives and diabetic medicine containing them

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/3/2026
Loading…